Seiko Cal. 6644 - 592

The 6644-592 is a sought-after Solar piece from Seiko's golden era. Powered by the 6644 caliber with 36j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-6aeda6fb06d2]

Also known as: Goldfeather, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1988

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