Seiko Prospex SPB121 Alpinist Green Dial Brown Strap Luminox Power supply and Battery Life:

Power supply and Battery Life: Approx

as well as be an easy to read timepiece for a pilot

this exceptional watch is crafted of stainless steel with a brown leather strap and a screwdown see-through caseback for a view of classic timekeeping in action

into a compact configuration

The case and band also feature hairline finishes to maximize the elegance and presence of the metal

Seiko Prospex SPB121 Alpinist Green Dial Brown Strap Luminox Power supply and Battery Life:Model: Prospex 'Alpinist' Reference: SPB117 Functions: Hours, minutes, seconds, date, inner compass bezel Material: Stainless steel Dimensions: 39. 5mm diameter; 13. 2mm thickness Front Crystal: Sapphire Caseback: Mineral crystal Dial: Green Lume: Yes, Lumi Brite Caliber: Automatic 6R35 Power Reserve: 70 hours Water Resistance: 200 meters Bracelet Strap: Brown leather Lug Width: 20mm Manufactured: Japan