Seiko Cal. 6651 - 515

The 6651-515 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6651 caliber with 26j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-64b6ba256c52]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1973

Related Models

• Seiko 7187-784
• Seiko 0727-356
• Seiko 0772-641
• Seiko 6624-720
• Seiko 4522-359
• Seiko 6199-616
• Seiko 3867-720
• Seiko 6155-990
• Seiko 6228-140
• Seiko 6126-861
• Seiko 5657-781
• Seiko 6262-189