Seiko Cal. 3840 - 202

The Seiko 3840-202 represents an important milestone in Seiko's 1987 lineup. With its 19mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-d5aa5028c632]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 5613-410
• Seiko 7012-425
• Seiko 7126-274
• Seiko 5691-814
• Seiko 3864-236
• Seiko 6685-565
• Seiko 6643-186
• Seiko 5695-968
• Seiko 6234-643
• Seiko 7133-601
• Seiko 6696-642
• Seiko 6345-704