Seiko Cal. 0744 - 772

This Spring Drive model from 1977 features a 39mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-bf3245d2d101]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1977

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