Seiko Cal. 6375 - 731

This Quartz model from 1993 features a 39mm Stainless Steel case. Powered by the 6375 caliber with 17j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-45a6bc608ed2]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1993

Related Models

• Seiko 5292-665
• Seiko 5276-589
• Seiko 6349-469
• Seiko 3866-126
• Seiko 4561-213
• Seiko 4429-260
• Seiko 7193-782
• Seiko 7160-350
• Seiko 3894-998
• Seiko 4521-821
• Seiko 0772-815
• Seiko 3825-412