Seiko Cal. 4480 - 642

This Kinetic model from 1978 features a 36mm PVD Black case. Powered by the 4480 caliber with 21j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-f22f89e25cec]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 7039-695
• Seiko 7082-881
• Seiko 4471-764
• Seiko 7093-188
• Seiko 3877-518
• Seiko 6176-882
• Seiko 5279-436
• Seiko 5291-723
• Seiko 4583-446
• Seiko 7032-180
• Seiko 7039-598
• Seiko 3810-938