Seiko Cal. 4520 - 903

This Quartz model from 1986 features a 45mm Titanium case. Powered by the 4520 caliber with 29j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-eb5c416c59d2]

Also known as: Pogue, UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1986

Related Models

• Seiko 6223-741
• Seiko 4570-914
• Seiko 7079-685
• Seiko 4560-779
• Seiko 6315-465
• Seiko 6271-348
• Seiko 7127-180
• Seiko 6373-631
• Seiko 6625-526
• Seiko 7125-769
• Seiko 5262-994
• Seiko 5616-324