Seiko Cal. 6698 - 633

This Hand-Winding model from 1991 features a 35mm Hardlex-Coated Steel case. Powered by the 6698 caliber with 34j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-6d782bba9fc9]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1991

Related Models

• Seiko 5217-744
• Seiko 7120-983
• Seiko 4414-315
• Seiko 6194-580
• Seiko 6642-463
• Seiko 6353-963
• Seiko 3869-120
• Seiko 4482-141
• Seiko 0783-364
• Seiko 3834-637
• Seiko 6657-764
• Seiko 4483-693