
Ref. JH0102G · Diver
Seiko
A Seiko (TMI / Seiko Instruments) automatic GMT caliber — the export-market designation of the Seiko 4R34 — that adds a 24-hour fourth hand to the NH35 / 4R35 base. It runs at 21,600 vph with about 41 hours of power reserve, hacks and hand-winds, and has become the default affordable GMT for microbrands.
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War Drum collection · 5 watches
4 colorways
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Owners widely praise the JIANGHUN War Drum GMT for its excellent value, citing the Seiko NH34 movement and overall finishing at its price point. Reviewers and owners alike highlight the high precision case with excellent satin and brushed finishing, along with a nice, thick, high-quality strap. Some owners report a stiff bezel and crown, and inconsistent chamfering on the case. Overall, owners rate the JIANGHUN War Drum GMT highly for its impressive build quality and finishing relative to its cost.
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