Seiko Cal. 3864 - 678

The 3864-678 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-3c9caa53aa6e]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 4464-362
• Seiko 5681-521
• Seiko 6284-668
• Seiko 6610-892
• Seiko 6151-368
• Seiko 6162-497
• Seiko 5238-456
• Seiko 4547-113
• Seiko 6286-537
• Seiko 6634-792
• Seiko 5224-208
• Seiko 4515-142