Seiko Cal. 7131 - 207

This Hand-Winding model from 1988 features a 45mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-88e10e1bf324]

Also known as: Crown, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1988

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