Seiko Cal. 4443 - 666

The 4443-666 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4443 caliber with 24j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-7e459d45d7f6]

Also known as: Samurai, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1987

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