Seiko Cal. 5651 - 431

This Hand-Winding model from 1968 features a 39mm Gold-Plated case. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-ecfc451eff12]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1968

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