Seiko Cal. 6622 - 540

This Spring Drive model from 1977 features a 44mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-f1053698778e]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

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