Seiko Cal. 4478 - 525

Seiko 4478-525

The 4478-525 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4478 caliber with 21j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-f7bd6d446152]

Also known as: Turtle, Monster

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1970

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seikata-wm-f7bd6d446152