Seiko Cal. 0770 - 203

This Spring Drive model from 1965 features a 43mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-e464d19986a7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1965

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