Seiko Cal. 6628 - 735

The Seiko 6628-735 represents an important milestone in Seiko's 1991 lineup. Powered by the 6628 caliber with 23j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-5951f11a2a5a]

Also known as: Pogue, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1991

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