Seiko Cal. 4485 - 157

Seiko 4485-157

The 4485-157 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4485 caliber with 29j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-44fb8c06e240]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1973

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