Seiko Cal. 4516 - 436

This Automatic model from 1983 features a 45mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-e5af4b62044c]

Also known as: World Timer, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1983

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