STEELDIVE SD1940 dive watch — variant 40BL-Y-LR stock photo

STEELDIVE SD1940 — Blue Dial 39mm Small Size Sapphire 200M NH35 Pilot Watch

40BL-Y-LR
$103.99 USD
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STEELDIVE SD1940 dive watch — variant 40BL-Y-LR stock photo

STEELDIVE SD1940 — Blue Dial 39mm Small Size Sapphire 200M NH35 Pilot Watch

$103.99 USD
Variant
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Product Details

The STEELDIVE SD1940 is a compact 39mm pilot-styled tool watch with diver-grade build quality, built around the Seiko NH35 Automatic movement and engineered with proper dive-watch tolerances. Defining features include a clean Flieger-style dial, syringe hands and pilot-watch proportions, giving it instant on-wrist character that reads more expensive than the price suggests. Build details include the 39 mm 316L Stainless Steel case, a Sapphire (AR-coated) crystal for everyday scratch resistance, and 200m of water resistance with a screw-down crown. The Japanese movement inside is the same workhorse calibre used across the modder community for over a decade — 24 jewels, hacking seconds, manual winding and a real-world ~41-hour power reserve that keeps it running through a full weekend off-wrist. It suits everyday wearers chasing a clean Flieger-style dial — aviation-watch fans on a budget, smaller-wrist owners frustrated with oversized pilots, and travellers wanting a no-nonsense daily. Each piece ships in the original STEELDIVE presentation box with diver's extension tool and warranty card. Add the STEELDIVE SD1940 to your rotation at PrimeTimepiece for worldwide shipping and full buyer-protection on every order.

Specifications

Brand STEELDIVE
Model SD1940
Movement Seiko NH35 Automatic
Case Material 316L Stainless Steel
Case Diameter 39 mm
Case Thickness 12 mm
Bezel Fixed
Crystal Sapphire (AR-coated)
Strap Material Rubber
Lume Swiss Super-LumiNova C3
Clasp Leather strap with stainless steel pin buckle
Water Resistance 200m
Calendar No date
Functions Hours, minutes, seconds (3-hand)
Care & Maintenance

Designed for everyday wear, this watch requires minimal maintenance to stay looking its best. Simple care such as keeping it clean and storing it properly when not in use is all that’s needed to preserve its appearance and performance over time. For added peace of mind, care guidelines are provided to help keep your timepiece in excellent condition.

Size & Fit

Each timepiece is thoughtfully crafted to provide a comfortable, well-balanced fit on the wrist. Every watch is equipped with an adjustable band, making it easy to achieve a secure, personalized fit for both smaller and larger wrists, ensuring lasting comfort throughout the day.

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