Seiko Cal. 3813 - 406

Released in 1996, the Cal. 3813 with design code 406 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-b59b013af5df]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1996

Related Models

• Seiko 4413-979
• Seiko 7182-132
• Seiko 7198-197
• Seiko 6256-243
• Seiko 0765-625
• Seiko 6323-977
• Seiko 7083-157
• Seiko 6655-433
• Seiko 6268-864
• Seiko 5210-696
• Seiko 4523-935
• Seiko 6172-695