Seiko Cal. 6654 - 512

The Seiko 6654-512 represents an important milestone in Seiko's 1997 lineup. Powered by the 6654 caliber with 23j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-76270a92eef4]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1997

Related Models

• Seiko 0739-377
• Seiko 5638-131
• Seiko 6367-696
• Seiko 7178-776
• Seiko 0783-219
• Seiko 6359-789
• Seiko 5282-839
• Seiko 4587-736
• Seiko 6346-764
• Seiko 5621-664
• Seiko 6624-896
• Seiko 6373-639