Seiko Cal. 3864 - 623

The 3864-623 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e9b621168636]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 6654-495
• Seiko 5290-384
• Seiko 4497-484
• Seiko 7015-807
• Seiko 7067-683
• Seiko 3823-675
• Seiko 5228-151
• Seiko 4417-776
• Seiko 6171-980
• Seiko 4476-220
• Seiko 4595-502
• Seiko 5231-108