Seiko Cal. 4533 - 438

This Spring Drive model from 1973 features a 43mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-b191fd125c81]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1973

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