Seiko Cal. 5654 - 812

This Automatic model from 1984 features a 40mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-47287695d836]

Also known as: Sumo, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1984

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