Seiko Cal. 6315 - 523

This Spring Drive model from 1977 features a 34mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-536fa746edbf]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1977

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