Casio G-Shock MTGB2000B-1A2 MT-G Carbon Core Guard Lightweight Metal Junghans Grand Seiko Spring Drive Power

Grand Seiko Spring Drive Power Reserve - #SBGA003

With the quick-change system

the Boulton has been a mainstay of the Hamilton collection since it first appeared in 1940

clean and bold with a mid-sized black resin band GMS2100PG-1A4 in a metal-clad octagonal take on the original iconic design

SMOKED BLUE DIAL

Casio G-Shock MTGB2000B-1A2 MT-G Carbon Core Guard Lightweight Metal Junghans Grand Seiko Spring Drive PowerThese new lightweight metal models, with newly advanced shock resistant structures, are the latest additions to the MT G lineup that packs the latest that technology has to offer into shock resistant designs that combine metal and resin materials. A Carbon Core Guard structure combines with the Metal Core Card structure to create a new Dual Core Guard structure, which houses a module protected by an integrated carbon monocoque case and exterior metal