Seiko Cal. 4517 - 577

Seiko 4517-577

The Seiko 4517-577 represents an important milestone in Seiko's 1979 lineup. Powered by the 4517 caliber with 35j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-00f43b2cd4e9]

Also known as: Navigator, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1979

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