Seiko Cal. 4573 - 758

Seiko 4573-758

The Seiko 4573-758 represents an important milestone in Seiko's 1971 lineup. Powered by the 4573 caliber with 18j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-cd1851e714f0]

Also known as: Monster, Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1971

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seikata-wm-cd1851e714f0