Seiko Cal. 5631 - 402

This Hand-Winding model from 1995 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-f6baefda7698]

Also known as: Rally, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1995

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