Seiko Cal. 4560 - 187

This Automatic model from 1981 features a 46mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-68af3a204fc3]

Also known as: Sumo, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

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