Seiko Cal. 3831 - 349

This Spring Drive model from 1974 features a 38mm Hardlex-Coated Steel case. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-6cdc18b3c6dd]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

Related Models

• Seiko 6689-338
• Seiko 7129-633
• Seiko 7068-783
• Seiko 7065-588
• Seiko 3811-759
• Seiko 0767-635
• Seiko 6221-848
• Seiko 5246-500
• Seiko 6162-788
• Seiko 6641-875
• Seiko 3841-602
• Seiko 5648-403