Seiko Cal. 6628 - 228

The 6628-228 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6628 caliber with 28j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-19c1a9e0c391]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1990

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