Seiko Cal. 4538 - 788

This Spring Drive model from 1969 features a 44mm PVD Black case. With its 20mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-0b6ce25b86a5]

Also known as: Silverwave, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1969

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