Seiko Cal. 3899 - 906

The Seiko 3899-906 represents an important milestone in Seiko's 1966 lineup. Powered by the 3899 caliber with 21j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-8210081d207e]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1966

Related Models

• Seiko 7075-199
• Seiko 6292-177
• Seiko 7032-791
• Seiko 4569-123
• Seiko 6182-568
• Seiko 7196-622
• Seiko 6264-876
• Seiko 3844-499
• Seiko 6327-134
• Seiko 0730-937
• Seiko 6368-452
• Seiko 6213-618