Seiko Cal. 4487 - 619

The 4487-619 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4487 caliber with 29j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-3842d6b77125]

Also known as: Monster, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 4486-863
• Seiko 4594-968
• Seiko 6173-685
• Seiko 3883-330
• Seiko 7141-804
• Seiko 0769-788
• Seiko 7196-492
• Seiko 6331-750
• Seiko 6276-142
• Seiko 6375-768
• Seiko 5655-311
• Seiko 6335-781