Seiko Cal. 6649 - 275

Seiko 6649-275

The 6649-275 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6649 caliber with 24j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-d57fffaffec5]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1979

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