Seiko Cal. 4550 - 705

This Spring Drive model from 1968 features a 35mm PVD Black case. With its 18mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-918d01f454cd]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1968

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