Seiko (TMI) NH38 Automatic Movement - Open HeartThe open heart showpiece. Genuine Seiko NH38 automatic movement with an open heart display, crown at 3 o'clock. A no date, three hand movement designed to pair with open heart dials so the balance wheel is visible through a window in the dial. The escapement on show, from the front. Two accuracy grades. One genuine Seiko caliber, QC passed by TMI. Pick Regulated for watchmaker tuned precision, or Non Regulated for Seiko factory spec. Every unit is a

A pure classic

Every dial is uniquely different

Hands SEIKO SKX007 Hands

Beco Watch Hand Setter

Case Back Stainless Steel

Compatibility

we have finally decided on this design

A no-date dial — nothing interrupts the symbol

Bezel Inserts The marked and coloured ring on the bezel

This dial carries the symbol on a vintage-black face with a brushed finish — a matte

A coherent handset is what makes a build feel resolved

Display Open heart — escapement cutout