Seiko Cal. 3871 - 841

Released in 1966, the Cal. 3871 with design code 841 was part of Seiko's domestic market collection. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-c6db07cd53f8]

Also known as: Panda, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

Related Models

• Seiko 7035-385
• Seiko 6391-398
• Seiko 3826-158
• Seiko 7090-315
• Seiko 7079-568
• Seiko 7113-966
• Seiko 7134-755
• Seiko 7154-351
• Seiko 6624-799
• Seiko 0765-639
• Seiko 4487-890
• Seiko 6191-520