Seiko Cal. 4536 - 560

Released in 1973, the Cal. 4536 with design code 560 was part of Seiko's domestic market collection. Powered by the 4536 caliber with 20j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-5fefb3fefcb3]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

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