Seiko Cal. 7181 - 729

This Hand-Winding model from 1983 features a 36mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-3cfc37da1735]

Also known as: Samurai, Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1983

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