Seiko Cal. 3811 - 531

The Seiko 3811-531 represents an important milestone in Seiko's 1997 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-be71000561ca]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1997

Related Models

• Seiko 6251-937
• Seiko 0730-427
• Seiko 3863-825
• Seiko 7012-982
• Seiko 5610-670
• Seiko 3823-241
• Seiko 5249-849
• Seiko 5250-431
• Seiko 0754-345
• Seiko 0779-175
• Seiko 5666-963
• Seiko 6279-949