Seiko Cal. 6656 - 510

This Hand-Winding model from 1992 features a 46mm Stainless Steel case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-93837f13a450]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1992

Related Models

• Seiko 7149-920
• Seiko 4516-903
• Seiko 7082-667
• Seiko 5292-815
• Seiko 6333-632
• Seiko 0776-598
• Seiko 4589-573
• Seiko 5663-457
• Seiko 5235-136
• Seiko 4436-589
• Seiko 6167-918
• Seiko 6288-617