Seiko Cal. 6667 - 865

The 6667-865 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6667 caliber with 31j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-d878f1bd308d]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1976

Related Models

• Seiko 0761-260
• Seiko 0775-900
• Seiko 3882-480
• Seiko 4497-582
• Seiko 4563-992
• Seiko 6689-186
• Seiko 0717-664
• Seiko 6297-668
• Seiko 6610-195
• Seiko 3834-720
• Seiko 6144-131
• Seiko 4513-765