Seiko Cal. 3872 - 806

The 3872-806 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3872 caliber with 19j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-678ecb359edf]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1995

Related Models

• Seiko 0723-327
• Seiko 7023-966
• Seiko 3842-154
• Seiko 6674-700
• Seiko 5274-236
• Seiko 7029-125
• Seiko 6666-268
• Seiko 3811-668
• Seiko 7056-698
• Seiko 6672-613
• Seiko 5621-245
• Seiko 5288-257