Seiko Cal. 7136 - 405

This Hand-Winding model from 1966 features a 40mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-616738d69076]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

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