Seiko Cal. 6188 - 658

This Automatic model from 1975 features a 41mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-bcb2c191b0a5]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1975

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