Seiko Cal. 4513 - 180

Seiko 4513-180

Released in 1983, the Cal. 4513 with design code 180 was part of Seiko's domestic market collection. Powered by the 4513 caliber with 33j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-2352d754f2dc]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1983

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