Seiko Cal. 4478 - 496

Seiko 4478-496

The 4478-496 is a sought-after Solar piece from Seiko's golden era. Powered by the 4478 caliber with 34j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-0430b63b6965]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1998

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seikata-wm-0430b63b6965