Seiko Cal. 7181 - 654

This Spring Drive model from 1990 features a 41mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-605bd37cb288]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1990

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