Seiko Cal. 5646 - 128

Released in 1978, the Cal. 5646 with design code 128 was part of Seiko's domestic market collection. Powered by the 5646 caliber with 28j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-670079002a6f]

Also known as: Pogue, Goldfeather

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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