Seiko Cal. 0728 - 403

The 0728-403 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0728 caliber with 27j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-bc3202092caf]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1986

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