Seiko Cal. 5650 - 228

Seiko 5650-228

The 5650-228 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5650 caliber with 20j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-d528ebcef47d]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1990

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