Seiko Cal. 6650 - 311

This Automatic model from 1999 features a 36mm Stainless Steel case. Powered by the 6650 caliber with 21j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-4af36579f77b]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1999

Related Models

• Seiko 4523-674
• Seiko 4527-989
• Seiko 4549-360
• Seiko 6650-389
• Seiko 4520-657
• Seiko 4434-824
• Seiko 3840-596
• Seiko 4559-882
• Seiko 4574-577
• Seiko 5697-529
• Seiko 7062-293
• Seiko 3837-570