Seiko Cal. 6327 - 203

The Seiko 6327-203 represents an important milestone in Seiko's 1979 lineup. Powered by the 6327 caliber with 36j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-b9f1d3bdc1d4]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

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