Seiko Cal. 3870 - 944

Seiko 3870-944

The 3870-944 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3870 caliber with 29j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-89d5d430132e]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1993

Related Models

seikata-wm-89d5d430132e