Seiko Cal. 6279 - 531

This Automatic model from 1975 features a 42mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-31b10fec9804]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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