Seiko Cal. 4511 - 781

This Quartz model from 1973 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-9a63f68d2cf9]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1973

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