Seiko Cal. 4497 - 446

Seiko 4497-446

The 4497-446 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4497 caliber with 35j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-949e2515f0b7]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1980

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