Seiko Cal. 6686 - 650

This Hand-Winding model from 1987 features a 42mm Two-Tone case. Powered by the 6686 caliber with 21j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-0a2dcac2fa60]

Also known as: UFO, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1987

Related Models

• Seiko 6354-145
• Seiko 6361-993
• Seiko 6189-993
• Seiko 6268-462
• Seiko 7052-957
• Seiko 4540-490
• Seiko 6248-283
• Seiko 3832-811
• Seiko 6387-298
• Seiko 6315-896
• Seiko 5637-302
• Seiko 0738-941