Seiko Cal. 6686 - 359

The Seiko 6686-359 represents an important milestone in Seiko's 1974 lineup. Powered by the 6686 caliber with 34j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-9215ec409d7c]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1974

Related Models

• Seiko 3842-718
• Seiko 3884-473
• Seiko 7125-947
• Seiko 6699-130
• Seiko 6699-420
• Seiko 5224-825
• Seiko 4592-584
• Seiko 6691-429
• Seiko 6648-201
• Seiko 4466-506
• Seiko 0753-601
• Seiko 7086-899