Seiko Cal. 6649 - 941

This Spring Drive model from 1987 features a 38mm Stainless Steel case. Powered by the 6649 caliber with 18j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-d081c833d6b9]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

Related Models

• Seiko 5210-707
• Seiko 0731-599
• Seiko 5615-227
• Seiko 4560-951
• Seiko 7193-302
• Seiko 0730-425
• Seiko 6279-167
• Seiko 6351-695
• Seiko 7042-443
• Seiko 6615-875
• Seiko 0763-625
• Seiko 0726-735