Seiko Cal. 6650 - 419

Seiko 6650-419

The 6650-419 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6650 caliber with 21j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-7baf168d946d]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Burgundy
Jewels
21j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1974

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