Seiko Cal. 7181 - 240

This Hand-Winding model from 1980 features a 46mm Gold-Plated case. It features a Champagne dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-af56be82ddf1]

Also known as: Helmet, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1980

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