Seiko Cal. 6139 - 131

This Hand-Winding model from 1980 features a 40mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-2205f2bcb4a0]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1980

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