Seiko Cal. 5285 - 900

The Seiko 5285-900 represents an important milestone in Seiko's 1974 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-758a17318ab1]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1974

Related Models

• Seiko 6696-488
• Seiko 7051-521
• Seiko 7129-113
• Seiko 0756-870
• Seiko 4513-684
• Seiko 4431-459
• Seiko 6282-442
• Seiko 5255-696
• Seiko 6110-624
• Seiko 5674-804
• Seiko 4572-876
• Seiko 3822-245