Seiko Cal. 6686 - 798

The 6686-798 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6686 caliber with 27j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-e6d13bc2b431]

Also known as: Monster, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1966

Related Models

• Seiko 7060-519
• Seiko 3853-737
• Seiko 7099-244
• Seiko 6281-172
• Seiko 3837-333
• Seiko 5616-442
• Seiko 3813-406
• Seiko 6165-345
• Seiko 5236-988
• Seiko 6633-420
• Seiko 7010-844
• Seiko 6129-423