Seiko Cal. 6317 - 625

The Seiko 6317-625 represents an important milestone in Seiko's 1993 lineup. Powered by the 6317 caliber with 22j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-9d1a3f390c4b]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1993

Related Models

• Seiko 5252-154
• Seiko 0750-318
• Seiko 6658-737
• Seiko 6184-156
• Seiko 5267-729
• Seiko 6662-840
• Seiko 6372-418
• Seiko 0743-671
• Seiko 4566-539
• Seiko 7133-459
• Seiko 0777-354
• Seiko 5286-693