Seiko Cal. 0755 - 639

The Seiko 0755-639 represents an important milestone in Seiko's 1978 lineup. Powered by the 0755 caliber with 34j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-c5d683f58bef]

Also known as: Emperor, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1978

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