Luminox - Atacama Field Automatic BM7252-51E while the case back features

while the case back features an engraving of a fugu or pufferfish

Fold Over Clasp with Push Button Case Size 41mm Case Material Two-Tone Stainless Steel Crystal Sapphire Crystal Water Resistance WR100/10Bar/333ft

Interchangeable Watch Band

The Timex Navi XL takes inspiration from their earliest diver-style watches and makes it modern

Luminox - Atacama Field Automatic BM7252-51E while the case back featuresThe Atacama Field Series blends the functionality of a modern Swiss timepiece with an updated retro look for the ultimate incarnation of an iconic design. Specifications Swiss Made Constant glow for up to 25 years in any light condition 44mm Diameter 200 meters Water Resistance, 20 ATM, 660 feet, individually tested Swiss Automatic SW220 1 HH5 Movement 316L Stainless Steel Case 316L Stainless Steel, fix Bezel 316L Stainless Steel screw in Back Case