Seiko Cal. 7131 - 180

This Automatic model from 1998 features a 35mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-0c2951e08188]

Also known as: Crown, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1998

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