Seiko Cal. 7181 - 640

This Kinetic model from 1976 features a 45mm Hardlex-Coated Steel case. It features a Cream dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-8a349d0806e6]

Also known as: Turtle, Samurai

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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