Model No: SD-1 (Blue Marina)
Case Finish: Brushed/Polished
Case Material: 316L Stainless Steel
Movement: Automatic- Japan Mov't (Seiko NH70A)
Case Size: 43mm
Lug to Lug: 51mm
Lug Width: 22mm
Crystal: Front: Sapphire Crystal w/ AR Undercoat
Back: Mineral Exhibition
Lume: C3 Swiss SuperLuminova
Water Resistance: 30 ATM (300M) with Helimum Escape Valve
Options:
Strap: HNBR Rubber/ Stainless Steel Buckle w/Quick-Release Spring Bars
*or: Genuine Leather/ Stainless Steel Buckle
Bracelet: 316L Stainless Steel