Seiko Cal. 6685 - 761

This Spring Drive model from 1997 features a 42mm PVD Black case. Powered by the 6685 caliber with 23j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-2e08c3bb91ed]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1997

Related Models

• Seiko 6335-143
• Seiko 0735-170
• Seiko 4445-180
• Seiko 4558-774
• Seiko 7035-957
• Seiko 0783-123
• Seiko 6215-276
• Seiko 3847-119
• Seiko 6298-756
• Seiko 6378-117
• Seiko 4471-659
• Seiko 6338-521