Seiko Cal. 7140 - 588

This Automatic model from 1978 features a 46mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-f3094c486c35]

Also known as: Sumo, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

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