Seiko Cal. 3864 - 150

The 3864-150 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3864 caliber with 29j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-fa46dc6e3fa5]

Also known as: Bellmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1981

Related Models

• Seiko 6657-948
• Seiko 7139-825
• Seiko 0799-780
• Seiko 7094-838
• Seiko 6622-190
• Seiko 6226-806
• Seiko 6111-670
• Seiko 7054-555
• Seiko 3828-425
• Seiko 7152-407
• Seiko 6218-707
• Seiko 5276-896