Seiko Cal. 4595 - 660

This Spring Drive model from 1968 features a 39mm PVD Black case. Powered by the 4595 caliber with 34j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-4b0a7272e537]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1968

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