Seiko Cal. 6613 - 647

Seiko 6613-647

The 6613-647 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6613 caliber with 18j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-6cb96171a13c]

Also known as: Panda, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1966

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seikata-wm-6cb96171a13c