Seiko Cal. 3871 - 729

The 3871-729 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3871 caliber with 27j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-ec9b07ec994b]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1983

Related Models

• Seiko 4536-730
• Seiko 5625-257
• Seiko 7083-426
• Seiko 4553-764
• Seiko 5239-350
• Seiko 4482-354
• Seiko 6250-435
• Seiko 7130-503
• Seiko 6118-316
• Seiko 4567-687
• Seiko 7163-292
• Seiko 6632-134