Seiko Cal. 6686 - 166

The 6686-166 is a sought-after Kinetic piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-e39c108d8e47]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1971

Related Models

• Seiko 6641-104
• Seiko 6378-619
• Seiko 6189-172
• Seiko 5275-551
• Seiko 0765-270
• Seiko 6140-195
• Seiko 7021-643
• Seiko 6369-605
• Seiko 4540-869
• Seiko 4417-637
• Seiko 7020-596
• Seiko 6624-561