Seiko Cal. 6131 - 375

This Hand-Winding model from 1997 features a 41mm Two-Tone case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-bc9a66353674]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1997

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