Seiko Cal. 4576 - 748

Seiko 4576-748

The Seiko 4576-748 represents an important milestone in Seiko's 1982 lineup. Powered by the 4576 caliber with 35j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-9fe2628adbd4]

Also known as: Monster, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1982

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