Seiko Cal. 3864 - 266

The 3864-266 is a sought-after Solar piece from Seiko's golden era. Powered by the 3864 caliber with 20j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-53ddc3462d12]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1979

Related Models

• Seiko 5273-782
• Seiko 6286-997
• Seiko 4447-387
• Seiko 6244-198
• Seiko 5645-751
• Seiko 3887-993
• Seiko 4554-132
• Seiko 0733-977
• Seiko 6230-648
• Seiko 3831-536
• Seiko 0762-130
• Seiko 7120-403