Seiko Cal. 5645 - 443

The Seiko 5645-443 represents an important milestone in Seiko's 1994 lineup. Powered by the 5645 caliber with 27j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-716d4d942cd2]

Also known as: UFO, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1994

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