Seiko Cal. 6686 - 527

The Seiko 6686-527 represents an important milestone in Seiko's 1972 lineup. Powered by the 6686 caliber with 29j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-99ad65eef53e]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 6164-179
• Seiko 7140-137
• Seiko 5232-403
• Seiko 5252-619
• Seiko 5295-233
• Seiko 6267-550
• Seiko 5213-278
• Seiko 4572-238
• Seiko 6391-549
• Seiko 5299-417
• Seiko 6148-487
• Seiko 5666-169