Seiko Cal. 5641 - 912

This Automatic model from 1976 features a 35mm Hardlex-Coated Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f9c590cfdd31]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1976

Related Models

• Seiko 4434-458
• Seiko 6680-230
• Seiko 7015-419
• Seiko 6385-590
• Seiko 6266-542
• Seiko 4563-705
• Seiko 6398-703
• Seiko 6167-935
• Seiko 0793-256
• Seiko 4598-773
• Seiko 5213-628
• Seiko 6370-980