Seiko Cal. 3899 - 445

The 3899-445 is a sought-after Solar piece from Seiko's golden era. Powered by the 3899 caliber with 20j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-d439304e5216]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1992

Related Models

• Seiko 7052-519
• Seiko 6379-566
• Seiko 4548-387
• Seiko 6250-169
• Seiko 3829-692
• Seiko 6663-641
• Seiko 0737-196
• Seiko 5235-550
• Seiko 5230-573
• Seiko 5236-291
• Seiko 7146-255
• Seiko 7076-490