Seiko Cal. 6131 - 694

This Spring Drive model from 1968 features a 35mm Stainless Steel case. With its 18mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-128414200495]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

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