Powered by Seiko's own in-house-made automatic caliber 4R36 movement with a 41 hour power reserve

and travel

workouts and more (data presented is intended to be a close estimation of metrics tracked)

durable sapphire crystal preserves your watch as lovely as the day you got it

and has a classic 36 mm case

Luminox Unisex Black Orange Dial Black Rubber Band Bear Grylls Survival Mountain 3730 Series Swiss Quartz Watch - XB.3739 Band Material_Silicone Powered by Seiko's own in-house-madeLuminox Unisex Black Orange Dial Black Rubber Band Bear Grylls Survival Mountain 3730 Series Swiss Quartz Watch This Luminox watch is a dynamic and robust timepiece crafted for those who seek adventure and embrace the challenges of the great outdoors. Developed in collaboration with Bear Grylls, the renowned adventurer and survival expert, this watch seamlessly combines functionality with a distinctive design. The watch features a bold black and