Seiko Cal. 6636 - 346

This Spring Drive model from 1988 features a 43mm Hardlex-Coated Steel case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-60cb7af96e43]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1988

Related Models

• Seiko 0786-882
• Seiko 5211-680
• Seiko 6683-867
• Seiko 6367-515
• Seiko 6379-531
• Seiko 7012-735
• Seiko 4452-145
• Seiko 7011-230
• Seiko 5251-766
• Seiko 6257-738
• Seiko 7154-115
• Seiko 7120-385