Seiko Cal. 6288 - 540

This Automatic model from 1981 features a 39mm Hardlex-Coated Steel case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-6544b3a79610]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

Related Models

• Seiko 7124-662
• Seiko 6692-659
• Seiko 5216-451
• Seiko 5658-469
• Seiko 4583-128
• Seiko 7188-149
• Seiko 6318-227
• Seiko 5281-876
• Seiko 3880-823
• Seiko 3876-817
• Seiko 7139-118
• Seiko 6116-987