Seiko Cal. 4573 - 493

Seiko 4573-493

The Seiko 4573-493 represents an important milestone in Seiko's 1977 lineup. Powered by the 4573 caliber with 21j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-26fef4c990c1]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1977

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