Seiko Cal. 6228 - 904

Seiko 6228-904

The 6228-904 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6228 caliber with 20j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-1842f4e72b86]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1997

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