Dive
by Steeldive
Steeldive SD1986 Steel Bezel AutomaticTuna
- Case
- 47.5 mm
- Thickness
- 15 mm
- Lug width
- 22 mm
- Crystal
- Sapphire
- Market price
- $145
Updated 11 November 2026
About this watch
The Steeldive SD1986 Steel Bezel AutomaticTuna is a 47.5 mm watch. Its ceramic case is 15 mm thick, with 22 mm lugs. It is water resistant to 300 m. The crystal is sapphire.
The manufacturer’s list price is US$145. It comes in 2 versions.
Steeldive
Steeldive SD1994 GMT
Steeldive
Steeldive SD1988 One-piece Case Diver
Steeldive
Steeldive SD1987S Bronze
Steeldive
Steeldive SD1987 C3 Green Classic
Your next watch
Find your next watch, not just a brand.
Every watch on Watcheers has its spec sheet in Watch Explorer. Filter by size, material and budget to find the one that fits.