Seiko Cal. 5638 - 794

This Quartz model from 1973 features a 42mm PVD Black case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a0fadac9ae94]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1973

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