Seiko Cal. 3863 - 852

Released in 1979, the Cal. 3863 with design code 852 was part of Seiko's domestic market collection. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-17cc95dac154]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1979

Related Models

• Seiko 0718-974
• Seiko 5617-407
• Seiko 4591-530
• Seiko 6297-548
• Seiko 5238-204
• Seiko 7110-645
• Seiko 5241-509
• Seiko 0777-913
• Seiko 4575-426
• Seiko 6218-188
• Seiko 4547-420
• Seiko 3828-184