Seiko Cal. 4527 - 890

The Seiko 4527-890 represents an important milestone in Seiko's 1980 lineup. Powered by the 4527 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-7e4874a1eb9c]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1980

Related Models

• Seiko 7188-800
• Seiko 7185-356
• Seiko 7189-175
• Seiko 4562-373
• Seiko 4460-436
• Seiko 0758-286
• Seiko 6262-621
• Seiko 7187-432
• Seiko 6168-161
• Seiko 4460-179
• Seiko 5684-492
• Seiko 6223-533