Note: letter “marinemaster” change to “greenmarine” on dial for next production batch
This is the Bronze SD1975 which pays tribute to the "Grandfather Tuna" or"Tuna Can" first manufactured in 1975 after. The "Tuna" was therefore designed to be the "perfect professional divers' watch" and one of its innovative features is the shroud that makes the watch extremely robust and also very distinctive. This is a lovely looking watch with real presence and benefits from the following spec:
Movement: Japan NH35 automatic, 41 hours of energy storage.
Case material: 316L stainless steel
Case back: 316L stainless steel
Bezel: 120 click unidirect rotational bronze bezel
Watch mirror: sapphire crystal with AR coating.
Water resistance: 300m / 30 ATM
Luminous: Swiss C3 green/BGW9 Blue super luminous.
Crown: Screwdown Crown
Case back: Screwback Case
Case diameter: 47.5mm ( without crown)
Case length: 44mm (lug to lug)
Case thickness: 15mm
Lug width: 22mm
Warranty: 2 years
Returns policy: 30-day return and refund.
Style: automatic watch, dive watch, luxury watch
Package: watch, box, warranty card, user manual