Seiko Cal. 0728 - 457

Seiko 0728-457

The Seiko 0728-457 represents an important milestone in Seiko's 1978 lineup. Powered by the 0728 caliber with 17j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-56b436047cb0]

Also known as: Monster, Silverwave

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1978

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