Seiko Cal. 4543 - 536

The 4543-536 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4543 caliber with 28j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-d615ca3da935]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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