Seiko Cal. 3899 - 271

Released in 1999, the Cal. 3899 with design code 271 was part of Seiko's domestic market collection. Powered by the 3899 caliber with 18j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-181402cf89de]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1999

Related Models

• Seiko 4482-248
• Seiko 6246-622
• Seiko 6259-500
• Seiko 6221-345
• Seiko 0763-843
• Seiko 7046-355
• Seiko 6664-163
• Seiko 6310-421
• Seiko 4495-879
• Seiko 0715-636
• Seiko 6666-193
• Seiko 6341-153