Seiko Cal. 5677 - 154

This Hand-Winding model from 1977 features a 39mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-e3ea2a3d4646]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1977

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