Seiko Cal. 6681 - 274

This Automatic model from 1999 features a 45mm PVD Black case. Powered by the 6681 caliber with 21j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-3ed9701ec1ea]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1999

Related Models

• Seiko 6378-347
• Seiko 0788-727
• Seiko 3816-936
• Seiko 4520-484
• Seiko 6315-709
• Seiko 4477-296
• Seiko 7073-164
• Seiko 3887-101
• Seiko 3845-749
• Seiko 6222-284
• Seiko 5687-749
• Seiko 0792-736