Seiko Cal. 4478 - 589

This Spring Drive model from 1978 features a 43mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-58e6b6728095]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1978

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