Seiko Cal. 7181 - 391

This Hand-Winding model from 1996 features a 39mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-d1e35060af49]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1996

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