Seiko Cal. 4547 - 745

The 4547-745 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4547 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-b6135ecb3de3]

Also known as: Monster, Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1991

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