Seiko Cal. 3866 - 392

The Seiko 3866-392 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-7c2c7df953e1]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1967

Related Models

• Seiko 5682-242
• Seiko 5692-573
• Seiko 6341-545
• Seiko 7160-690
• Seiko 6642-535
• Seiko 6183-199
• Seiko 4424-745
• Seiko 4447-742
• Seiko 3813-404
• Seiko 5677-380
• Seiko 4465-448
• Seiko 6255-808