Seiko Cal. 6686 - 974

The Seiko 6686-974 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-1c61fae36ac7]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1973

Related Models

• Seiko 4527-308
• Seiko 5657-133
• Seiko 6299-679
• Seiko 4447-395
• Seiko 0747-875
• Seiko 7095-552
• Seiko 7091-915
• Seiko 5664-640
• Seiko 6342-422
• Seiko 5292-364
• Seiko 6650-898
• Seiko 6140-135