Seiko Cal. 0728 - 543

Seiko 0728-543

The Seiko 0728-543 represents an important milestone in Seiko's 1983 lineup. Powered by the 0728 caliber with 23j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-74b03e551de4]

Also known as: Rally, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
23j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1983

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seikata-wm-74b03e551de4