Seiko Cal. 4550 - 737

This Spring Drive model from 1966 features a 45mm Two-Tone case. With its 22mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-e68dfa7afc67]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1966

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