Seiko Cal. 6628 - 712

The Seiko 6628-712 represents an important milestone in Seiko's 1987 lineup. Powered by the 6628 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-7d9676db1a78]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1987

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