Seiko Cal. 6649 - 793

The 6649-793 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6649 caliber with 20j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-11a39bde4f3e]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1998

Related Models

• Seiko 5283-605
• Seiko 6354-896
• Seiko 5211-616
• Seiko 5674-194
• Seiko 7190-995
• Seiko 6161-575
• Seiko 7072-953
• Seiko 6646-105
• Seiko 0796-151
• Seiko 4599-190
• Seiko 4549-576
• Seiko 7075-651