Seiko Cal. 5284 - 540

The Seiko 5284-540 represents an important milestone in Seiko's 1987 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0124af50fdc9]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 5668-911
• Seiko 7115-159
• Seiko 4561-963
• Seiko 6625-864
• Seiko 0757-275
• Seiko 6310-197
• Seiko 0782-151
• Seiko 6212-578
• Seiko 5626-535
• Seiko 7029-425
• Seiko 4473-513
• Seiko 6227-317