Seiko Cal. 4576 - 204

Seiko 4576-204

The 4576-204 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4576 caliber with 17j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-d57e92b4da2c]

Also known as: Rally, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1977

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