Seiko Cal. 6656 - 821

Seiko 6656-821

The 6656-821 is a sought-after Solar piece from Seiko's golden era. Powered by the 6656 caliber with 29j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-db8b3d293007]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1974

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seikata-wm-db8b3d293007