Seiko Cal. 4537 - 516

The Seiko 4537-516 represents an important milestone in Seiko's 1993 lineup. Powered by the 4537 caliber with 27j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-58cec5524bf3]

Also known as: Arnie, Flighty

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1993

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