Seiko Cal. 5631 - 305

Seiko 5631-305

This Kinetic model from 1992 features a 36mm Gold-Plated case. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-292149c48fe1]

Also known as: Sumo, Crown

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1992

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seikata-wm-292149c48fe1