Seiko Cal. 6686 - 994

The Seiko 6686-994 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-50cb21129ad0]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1972

Related Models

• Seiko 3841-113
• Seiko 3894-110
• Seiko 0764-449
• Seiko 4451-772
• Seiko 0730-495
• Seiko 6198-682
• Seiko 7134-899
• Seiko 3834-621
• Seiko 5225-346
• Seiko 3832-383
• Seiko 7152-937
• Seiko 5221-987