Seiko Cal. 6648 - 706

This Hand-Winding model from 1982 features a 43mm Gold-Plated case. Powered by the 6648 caliber with 27j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-8fb6a3d55ad5]

Also known as: Bullhead, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1982

Related Models

• Seiko 6120-350
• Seiko 6635-840
• Seiko 3883-546
• Seiko 4439-947
• Seiko 6238-471
• Seiko 6267-888
• Seiko 3854-873
• Seiko 5644-350
• Seiko 7173-986
• Seiko 5691-338
• Seiko 4581-345
• Seiko 0728-551