Seiko Cal. 6131 - 457

This Spring Drive model from 1974 features a 34mm PVD Black case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-fb4367167e29]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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