Seiko Cal. 6131 - 396

This Hand-Winding model from 1976 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b12612ae6c91]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1976

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