Seiko Cal. 5643 - 241

This Automatic model from 1982 features a 35mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-5ca8d6a0790f]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1982

Related Models

• Seiko 6156-787
• Seiko 6656-455
• Seiko 6174-402
• Seiko 7030-704
• Seiko 4450-308
• Seiko 6250-551
• Seiko 6179-501
• Seiko 0763-540
• Seiko 0711-552
• Seiko 0757-201
• Seiko 6397-138
• Seiko 6231-823