Seiko Cal. 4417 - 231

Seiko 4417-231

The 4417-231 is a sought-after Solar piece from Seiko's golden era. Powered by the 4417 caliber with 20j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-2f71ff196363]

Also known as: Turtle, Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1979

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seikata-wm-2f71ff196363