Seiko Cal. 5643 - 327

Released in 1985, the Cal. 5643 with design code 327 was part of Seiko's domestic market collection. Powered by the 5643 caliber with 18j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-f3270f1cf4dd]

Also known as: Panda, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1985

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