Seiko Cal. 5651 - 657

This Hand-Winding model from 1973 features a 46mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-7292487b6ebe]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1973

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