Seiko Cal. 6650 - 903

The Seiko 6650-903 represents an important milestone in Seiko's 1989 lineup. Powered by the 6650 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-b292add30486]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1989

Related Models

• Seiko 0746-792
• Seiko 4559-608
• Seiko 0745-101
• Seiko 4511-266
• Seiko 5635-813
• Seiko 6371-677
• Seiko 7174-431
• Seiko 7039-775
• Seiko 5691-533
• Seiko 6615-189
• Seiko 5278-545
• Seiko 3840-124