Seiko Cal. 5631 - 315

This Hand-Winding model from 1968 features a 34mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-c128a63b4941]

Also known as: Pogue

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1968

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