Seiko Cal. 6686 - 746

The Seiko 6686-746 represents an important milestone in Seiko's 1969 lineup. Powered by the 6686 caliber with 36j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-7d0956f1b487]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1969

Related Models

• Seiko 6338-118
• Seiko 0749-487
• Seiko 4483-748
• Seiko 6652-392
• Seiko 0797-269
• Seiko 6685-152
• Seiko 7172-688
• Seiko 7073-935
• Seiko 4517-102
• Seiko 6610-849
• Seiko 6674-711
• Seiko 6116-473