Seiko Cal. 6138 - 999

This Automatic model from 1968 features a 37mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a8b0dcfb4f20]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1968

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