Seiko Cal. 3868 - 654

The 3868-654 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3868 caliber with 18j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-193a73d0a6c4]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1983

Related Models

• Seiko 6277-870
• Seiko 4452-847
• Seiko 6183-130
• Seiko 7157-654
• Seiko 7057-642
• Seiko 3896-646
• Seiko 7085-463
• Seiko 3832-369
• Seiko 7144-243
• Seiko 4412-512
• Seiko 6613-482
• Seiko 5245-192