Seiko Cal. 6698 - 653

This Hand-Winding model from 1991 features a 40mm Titanium case. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-25feea6157e0]

Also known as: Sumo, Panda

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 7123-351
• Seiko 6177-962
• Seiko 4491-749
• Seiko 6223-509
• Seiko 6331-911
• Seiko 0726-591
• Seiko 0748-358
• Seiko 3840-614
• Seiko 7022-793
• Seiko 6237-210
• Seiko 4421-787
• Seiko 4581-317