Seiko Cal. 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

Related Models

• Seiko 4545-303
• Seiko 0792-259
• Seiko 6148-380
• Seiko 4471-328
• Seiko 5639-756
• Seiko 0758-979
• Seiko 3878-379
• Seiko 6254-223
• Seiko 5658-489
• Seiko 3814-583
• Seiko 5613-407
• Seiko 6263-177