Seiko Cal. 4567 - 637

The 4567-637 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4567 caliber with 33j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-ccbb8877b1ed]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1991

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