Seiko Cal. 5663 - 537

The Seiko 5663-537 represents an important milestone in Seiko's 1986 lineup. Powered by the 5663 caliber with 29j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-6f9f1b4e1f1e]

Also known as: Panda, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

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