Seiko Cal. 5285 - 690

The 5285-690 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-cf9ed78e7dd0]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1980

Related Models

• Seiko 4562-210
• Seiko 7059-688
• Seiko 6231-382
• Seiko 7073-414
• Seiko 7083-102
• Seiko 7151-974
• Seiko 5232-280
• Seiko 4527-978
• Seiko 6363-680
• Seiko 7125-363
• Seiko 4454-555
• Seiko 4469-160