Seiko Cal. 3846 - 641

The Seiko 3846-641 represents an important milestone in Seiko's 1985 lineup. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-77ff6aed3c3a]

Also known as: Helmet, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1985

Related Models

• Seiko 5251-650
• Seiko 5633-837
• Seiko 6327-591
• Seiko 4462-140
• Seiko 6118-201
• Seiko 7045-809
• Seiko 3810-954
• Seiko 7064-514
• Seiko 6260-604
• Seiko 7117-756
• Seiko 0754-352
• Seiko 4458-321