Seiko Cal. 6628 - 322

Seiko 6628-322

The Seiko 6628-322 represents an important milestone in Seiko's 1987 lineup. Powered by the 6628 caliber with 35j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-0172225b9dfc]

Also known as: Bullhead, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1987

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