Seiko Cal. 4561 - 283

Seiko 4561-283

The 4561-283 is a sought-after Solar piece from Seiko's golden era. Powered by the 4561 caliber with 22j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-378ab85b5ed1]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1991

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