Seiko Cal. 6277 - 654

This Spring Drive model from 1977 features a 43mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-47beaf7b7987]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1977

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