Grand Seiko Sport Hi-Beat GMT SBGJ237 collection_khaki-aviation Storage: 6 winding modules

Storage: 6 winding modules

The watch is water resistant to 600 meters and has a manual helium-escape valve at 10:00

or matching black or blue military leather strap that fits either a stainless-steel pin buckle or folding clasp

Finish: Open ratchets

Power Reserve: 55 hours

Grand Seiko Sport Hi-Beat GMT SBGJ237 collection_khaki-aviation Storage: 6 winding modulesGrand Seiko's iconic globetrotting sports watch, now with a Hi Beat movement The SBGJ237 timepiece achieves unparalleled functionality as the rotating 24 hour bezelsimultaneously displays three different time zones. The design has a profound presence, while still maintaining the traditional shine of a classic Grand Seiko model. Combined with a tough exterior, water resistant down to 20 bar and highly resistant to shocks, this timepiece has been