Seiko Cal. 4552 - 777

This Spring Drive model from 1967 features a 39mm PVD Black case. Powered by the 4552 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f8bdb9c900d7]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1967

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