Seiko Cal. 4443 - 731

The 4443-731 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4443 caliber with 33j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-297df1fdb911]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

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