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Steeldive SD1978 · Official 1000M Waterproof NH35 Big Tuna Dive Watch
SD1978 · 78HH-03L · NH35
A 53.6 mm diver with a NH35 automatic and a 78hh-03l dial.
- Case
- 53.6 mm
- L2L
- 53.6 mm
- Thick
- 17.85 mm
- Water
- 1000 m / 100 ATM
Where to buy
Listed prices before tax and shipping — confirm both at checkout.
Colourways
78HH-03L
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Full specifications
- Lug width
- —
- Weight
- —
- Movement
- NH35
- Movement type
- Automatic
- Crystal
- Sapphire crystal
- Bracelet / clasp
- Not published
About this watch
53.6 mm case, 53.6 mm lug-to-lug, 17.85 mm thick. NH35 · Automatic. Sapphire crystal. 1000 m / 100 ATM water resistance.
SD1978 · Current · 78HH-03L · Sources (1) ·
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Sources (1)
1 checked buy link
- Steeldive official product pagemanufacturer · claimed · checked 2026-09-30