Seiko Cal. 6681 - 763

This Quartz model from 1981 features a 42mm Two-Tone case. Powered by the 6681 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-5d600093460c]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 4517-602
• Seiko 5264-671
• Seiko 7122-386
• Seiko 5649-810
• Seiko 6157-293
• Seiko 6248-851
• Seiko 3813-363
• Seiko 6375-970
• Seiko 3885-148
• Seiko 6275-180
• Seiko 7152-974
• Seiko 3857-641