Seiko Cal. 4490 - 844

The 4490-844 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4490 caliber with 36j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-cea10ad1d377]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

Related Models

• Seiko 0751-704
• Seiko 4550-226
• Seiko 6320-609
• Seiko 5231-723
• Seiko 6298-866
• Seiko 7129-440
• Seiko 3892-370
• Seiko 5685-862
• Seiko 7124-270
• Seiko 5263-114
• Seiko 5648-999
• Seiko 6618-114