Seiko Cal. 6656 - 823

Seiko 6656-823

The 6656-823 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6656 caliber with 31j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-f7571e8e368a]

Also known as: Rally, World Timer

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1985

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