Seiko Prospex SNR043 Spring Drive Power Reserve Black Dial Automatic Limited to 200 Pieces Fireman Strap Color: Blue

Strap Color: Blue

Diameter: 34

He has trekked across Antarctica in search of meteorites

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The GSTB400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function

Seiko Prospex SNR043 Spring Drive Power Reserve Black Dial Automatic Limited to 200 Pieces Fireman Strap Color: BlueCaliber Number 5R65 Movement Type Spring Drive Accuracy 1 second per day 15 seconds per month (average) Duration Approx. 72 hours(3 days) Crystal Curved sapphire Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands and indexes Clasp Three fold clasp with secure lock , push button release with extender Water Resistance 300m 1000ft for saturation diving Case Size Thickness: 15. 7 Diameter: 44. 8 Length: 50. 9 Other