Seiko Cal. 7128 - 273

The 7128-273 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7128 caliber with 19j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-a6ee84101dd2]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1978

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