Seiko Cal. 4537 - 524

The Seiko 4537-524 represents an important milestone in Seiko's 1992 lineup. Powered by the 4537 caliber with 33j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-b7e91ba61529]

Also known as: UFO, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1992

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