Seiko Cal. 6649 - 277

Seiko 6649-277

The 6649-277 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6649 caliber with 36j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-0aebc56ef3d8]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1994

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