Seiko Cal. 6357 - 892

This Spring Drive model from 1992 features a 41mm Hardlex-Coated Steel case. Powered by the 6357 caliber with 24j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-142063a1e15a]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1992

Related Models

• Seiko 3890-509
• Seiko 5677-655
• Seiko 6623-150
• Seiko 3811-877
• Seiko 6215-291
• Seiko 4593-413
• Seiko 4523-629
• Seiko 4527-317
• Seiko 5282-622
• Seiko 4498-626
• Seiko 0710-200
• Seiko 0722-498