Seiko Cal. 4448 - 162

Seiko 4448-162

The 4448-162 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4448 caliber with 24j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-631f789b50fa]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
24j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1989

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