Searches for the Christopher Ward C1 Moonphase keep turning up reviews of the Christopher Ward C1 Moonphase — and nothing else. Every result on the first page is the brand itself, or coverage of it, at a price that starts around four figures. There is a cheaper watch that does the same basic job: a real stone dial under a moon display, and it costs a fraction as much. Here's the honest version of that comparison, caveats included.
Verdict: if you want the aventurine-dial moonphase look without the Christopher Ward price, the Agelocer Astronomer Blue Aventurine gets you there for well under half the money. If a longer watchmaking track record, a brand-stated 128-year moon module and an established resale market matter more to you than price, the Christopher Ward is still the better buy — we say so below.
Best match for the C1 Moonphase look: Agelocer Astronomer Blue Aventurine Dial, $499–$599 — a genuine aventurine dial and an automatic moonphase.
Lowest entry price: Agelocer Astronomer Galaxy Moonphase, from $369.
Skip the Agelocer line if you want a moonphase that tracks the real lunar cycle without ever needing a correction — read the accuracy section before you buy either watch.
Agelocer Astronomer Blue Aventurine Dial, $499–$599 — 40mm, 10.6mm thick, 76.2g.
Is There a Cheaper Alternative to the Christopher Ward C1 Moonphase?
Yes. The Agelocer Astronomer Moonphase Blue Aventurine Dial is the closest cheaper alternative to the Christopher Ward C1 Moonphase: a genuine aventurine dial, an automatic movement and an 80-hour power reserve for $499–$599, against roughly $1,300 to $2,500 for the Christopher Ward — though Christopher Ward makes the far bolder brand-stated claim for moon-display accuracy.
That price range for the Christopher Ward isn't ours to pin down exactly — published figures conflict across outlets. Worn & Wound's hands-on review puts it at roughly $2,300 on leather or around $2,500 on a bracelet; other coverage of Christopher Ward's Moonphase and Moonglow models has cited figures as low as around $1,300 for different sizes and strap options. Treat any single number you see for the Christopher Ward as a snapshot, not a fixed price. For more context on the complication itself, our moonphase watch explainer covers how the mechanism works in plain terms.
What Size Is the Christopher Ward C1 Moonphase Next to the Agelocer Astronomer?
The Christopher Ward C1 Moonphase measures 40.5mm wide, 13.3mm thick and 47.9mm lug-to-lug, per Worn & Wound's review. Every Agelocer Astronomer here runs 40mm wide and 10.6mm thick, visibly slimmer on the wrist, at 76.2g — and its 20mm leather strap has a listed wearing length of 150–210mm, which covers slim through large wrists.
The thickness gap matters more than it looks on paper. Nearly 3mm of extra case height on the Christopher Ward is enough to catch a cuff where the Agelocer slides under cleanly, and Worn & Wound's own review notes the C1 Moonphase "wears large, closer to a sports watch" than its dimensions suggest. Water resistance is also different: the Christopher Ward is rated to 30m per that same review, while every Agelocer Astronomer in the table below is rated 50m (5 ATM) — neither rating is a swimming spec, just a number worth knowing before you compare.
| Model | Movement | Size & thickness | Key feature | Price | Who it suits |
|---|---|---|---|---|---|
| Astronomer Blue Aventurine | Cal.A4610 automatic, brand-stated 80h reserve | 40mm × 10.6mm, 76.2g | Genuine blue aventurine dial | $499–$599 | A real stone dial under $600 |
| Astronomer Galaxy Moonphase | Cal.A4610 automatic, brand-stated 80h reserve | 40mm × 10.6mm, 76.2g | Galaxy-pattern dial, zircon option | $369–$469 | Lowest entry price into the line |
| Astronomer 29.5-Day Moonphase | Cal.A4610 automatic, brand-stated 80h reserve | 40mm × 10.6mm, 76.2g | Leather or steel bracelet, grey/green/black/brown | $499–$529 | Buyers who want a bracelet |
| Astronomer Meteorite Dial | Cal.A4610 automatic, brand-stated 80h reserve | 40×40mm × 10.6mm, 76.2g | Genuine meteorite dial, Widmanstätten pattern | $999–$1,229 | A one-of-one dial, still under CW money |
| Christopher Ward C1 Moonphase | Cal. JJ04 with brand-stated in-house moonphase module | 40.5mm × 13.3mm, 47.9mm lug-to-lug | Aventurine dial, dual-sided AR sapphire box crystal, 25%-larger moon | roughly $1,300 to $2,500 (published figures vary) | Buyers prioritizing provenance and resale |
Which should you buy? If a genuine stone dial under a moon display is what you're after and price matters, buy the Astronomer Blue Aventurine. If you want the same mechanism with more strap flexibility, the 29.5-Day Moonphase's steel bracelet option is the one to pick. If a longer brand track record, a more precise brand-stated moon module and an established secondary market matter more than saving money, buy the Christopher Ward — we explain who it still suits further down.
How Accurate Is Each Moonphase, Really?
Treat both brands' accuracy claims as marketing, not measurement. Christopher Ward states its module drifts a day roughly every 128 years; Agelocer calls its wheel a 29.5-day cycle. A hands-on test by the watch site Deployant found a sibling Agelocer moon wheel completing its cycle in about 31 days rather than the real lunar month of roughly 29.5, so it falls about a day and a half behind the sky each month.
A day and a half of monthly drift sounds dramatic until you do the math: it adds up to a watch that sits visibly behind the real moon within a few months, at which point you reset the moon display to match the sky — the same kind of periodic correction a date window needs on any watch without a perpetual calendar. If that correction sounds like a chore rather than a quirk, it's worth knowing before you buy. Our full Agelocer Astronomer review walks through the line in more detail, and the best moonphase watches under $1,000 roundup covers how it stacks up against other sub-$1,000 moon displays.
Why Does No Aventurine Dial Look Exactly the Same?
Aventurine is a quartz-family stone whose sparkle comes from tiny reflective mineral inclusions scattered through it, so every slice cut for a dial carries a different pattern of flecks. Agelocer lists the Agelocer Astronomer Blue Aventurine Dial as natural stone, and the same piece-to-piece variation applies to any aventurine dial, Christopher Ward's included: the one you order will not look identical to the photo.
That piece-to-piece variability is a trade-off, not a flaw — it's the same reason a meteorite dial or a marble dial reads as a natural material rather than a printed one. If you'd rather see how other stone-dial watches in this price range compare, our guide to affordable aventurine dial watches covers more of the field. The Astronomer Meteorite Dial, built around a genuine meteorite face with a Widmanstätten pattern, carries the same one-of-one logic at a higher price point.
Agelocer Astronomer Galaxy Moonphase, from $369 — the lowest entry price into the line.
Who Should Still Buy the Christopher Ward C1 Moonphase?
Buy the Christopher Ward if provenance and a more precise moon module matter more than price: its Cal. JJ04 with a brand-stated in-house moon module claimed to stay accurate for 128 years, a dual-sided anti-reflective sapphire box crystal, a 25%-larger moon display, and the resale and service record of an established watch brand. Agelocer also calls its movements in-house, but can't yet match that track record.
That's a fair trade for a lot of buyers. A watch you expect to service, resell or hand down leans on a brand's track record in a way a first purchase from a newer name can't yet offer. If that's the priority, the premium is the honest cost of it — we're not here to talk anyone out of it, just to point out that it is a premium, and that a published price anywhere from roughly $1,300 to $2,500 is what you're actually weighing it against.
Which Agelocer Astronomer Should You Buy?
For most buyers chasing the Christopher Ward look, the Blue Aventurine Dial at $499 is the closest match. Want the lowest entry price? The Galaxy starts at $369. Want to go further up in finish? The Meteorite Dial, from $999, is still under Christopher Ward money and the nearest thing to a one-of-one dial.
If you specifically want a steel bracelet rather than leather, the 29.5-Day Moonphase offers that at $529, in grey, green, black or brown, with rose-gold-accented versions of the grey and green. If you want the galaxy dial with more presence, the Galaxy's zircon-accented variants run to $469. None of these four watches is a direct spec-for-spec clone of the Christopher Ward — the case is thinner, the movement is different, and the accuracy claim is more modest — but all four put an automatic moonphase in a slimmer 40mm case for less than the Christopher Ward's lowest published price — and two of them, the Blue Aventurine and the Meteorite Dial, give you a natural-material dial.
Agelocer Astronomer 29.5-Day Moonphase, $499–$529 — leather or steel bracelet.
Agelocer Astronomer Gold Moonphase, Meteorite Dial, $999–$1,229.
Next Step
If the aventurine look is what sent you here, start with the Agelocer Astronomer Blue Aventurine Dial — it's in stock, ships worldwide, and comes with buyer protection on the order. Browse the rest of the moonphase line and the brand's other automatics in the Agelocer collection, or see what else sits under $500 in our best watches under $500 collection.