Seiko Cal. 4547 - 137

This Quartz model from 1976 features a 46mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-0ca65d72f9d4]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1976

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