Seiko Cal. 4539 - 945

This Kinetic model from 1966 features a 41mm PVD Black case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-57d8e2f129b6]

Also known as: Turtle, Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1966

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