Seiko Cal. 6356 - 371

This Spring Drive model from 1992 features a 42mm Hardlex-Coated Steel case. Powered by the 6356 caliber with 20j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-cb1b233088e6]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1992

Related Models

• Seiko 7134-437
• Seiko 3890-940
• Seiko 4567-555
• Seiko 5694-153
• Seiko 6377-305
• Seiko 5624-564
• Seiko 0766-458
• Seiko 3882-513
• Seiko 4548-677
• Seiko 0779-223
• Seiko 4570-722
• Seiko 3842-800