Hamilton H70455553 Khaki Field Auto Silver Dial 38mm ball watch and an incredibly accurate Spring

and an incredibly accurate Spring Drive system are the foundations for the Grand Seiko Spring Drive Diver watch

highly legible style

which is fully powered by a mainspring but uses a quartz crystal

automatic all terrain watch

Lug Width (mm): 20

Hamilton H70455553 Khaki Field Auto Silver Dial 38mm ball watch and an incredibly accurate SpringWhen you're planning an expedition, your essential equipment is reliable, resilient, functional and compact. At 38mm, this watch is punching above its weight when it comes to military inspired features. Bold looks, a rugged and robust case and strap and a movement that won't let you down. With 80 hours of typical power reserve in the exclusive H 10 automatic caliber, the Khaki Field Auto will keep you going. Reference: H70455553 Caliber: H 10