Seiko Cal. 5688 - 911

The Seiko 5688-911 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-202c9ed2fd9a]

Also known as: Samurai, Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

Related Models

• Seiko 6137-587
• Seiko 5628-425
• Seiko 7093-964
• Seiko 0776-433
• Seiko 7112-150
• Seiko 7142-530
• Seiko 7189-608
• Seiko 5624-446
• Seiko 5647-350
• Seiko 6352-405
• Seiko 4494-482
• Seiko 6370-709