Seiko Cal. 5617 - 479

Seiko 5617-479

The 5617-479 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5617 caliber with 17j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-f6b2f9d58465]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1967

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