Seiko Cal. 0740 - 457

This Quartz model from 1977 features a 44mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-91bdb6fe8558]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

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