Seiko Cal. 6240 - 744

This Automatic model from 1969 features a 35mm Stainless Steel case. Powered by the 6240 caliber with 18j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-65a15f19744c]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1969

Related Models

• Seiko 6239-908
• Seiko 4443-703
• Seiko 5656-143
• Seiko 6377-309
• Seiko 5281-744
• Seiko 7120-857
• Seiko 4592-789
• Seiko 7027-222
• Seiko 6610-507
• Seiko 7132-957
• Seiko 6351-128
• Seiko 5242-446