Seiko Cal. 4527 - 653

This Quartz model from 1991 features a 37mm Hardlex-Coated Steel case. Powered by the 4527 caliber with 18j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-89bc91c5289d]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1991

Related Models

• Seiko 4412-566
• Seiko 6270-286
• Seiko 0792-928
• Seiko 0795-937
• Seiko 6249-243
• Seiko 6223-992
• Seiko 7046-382
• Seiko 6641-510
• Seiko 7124-757
• Seiko 6241-249
• Seiko 6311-552
• Seiko 0732-548