Seiko Cal. 5261 - 203

Seiko 5261-203

The 5261-203 is a sought-after Solar piece from Seiko's golden era. Powered by the 5261 caliber with 21j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-5e4c2286113b]

Also known as: Tuna, Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1985

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seikata-wm-5e4c2286113b