Seiko Cal. 5237 - 401

Seiko 5237-401

This Hand-Winding model from 1986 features a 40mm PVD Black case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-3aea3848d3e5]

Also known as: Helmet, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1986

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