
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.
AI-detected from the product image
2 colorways
The connection engine
The community take
The Unimatic Modello Due U2-GMT-NR Collab GMT earns consistent praise for its minimalist design language and logical GMT layout, delivering clean legibility and purposeful tool-watch appeal at just under $1k. The Seiko NH34A movement carries an official accuracy spec of -20/+40 seconds per day. Some owners find the dial busy despite the restrained case, though others counter that the layout reads simple and highly integrated. On balance, the consensus favors the watch for its minimalist styling and affordably priced, legible GMT functionality.
Open the discussionOn real wrists
No shots yet. Show how it wears.
The paper trail
In collections
The discussion