Seiko Cal. 4463 - 853

This Quartz model from 1978 features a 39mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-b7afbe1715df]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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