Seiko Cal. 4520 - 817

Seiko 4520-817

The 4520-817 is a sought-after Solar piece from Seiko's golden era. Powered by the 4520 caliber with 31j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-299194e05471]

Also known as: Turtle, Silverwave

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1989

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seikata-wm-299194e05471