Seiko Cal. 3871 - 745

This Spring Drive model from 1992 features a 36mm Titanium case. Powered by the 3871 caliber with 36j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-a2de6f2b3f9c]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1992

Related Models

• Seiko 0797-635
• Seiko 6267-490
• Seiko 3882-849
• Seiko 6648-133
• Seiko 5625-828
• Seiko 4538-365
• Seiko 5644-794
• Seiko 3834-550
• Seiko 6241-946
• Seiko 0785-341
• Seiko 6366-215
• Seiko 5271-346