Seiko Cal. 4412 - 418

Seiko 4412-418

The 4412-418 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4412 caliber with 25j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-c4a70a419ce9]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1979

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seikata-wm-c4a70a419ce9