Seiko Cal. 6628 - 821

Seiko 6628-821

The 6628-821 is a sought-after Solar piece from Seiko's golden era. Powered by the 6628 caliber with 28j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-742b15f97035]

Also known as: Rally, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1992

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seikata-wm-742b15f97035