Seiko Cal. 3870 - 444

Seiko 3870-444

The Seiko 3870-444 represents an important milestone in Seiko's 1992 lineup. With its 21mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-2130b5bcc890]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1992

Related Models

seikata-wm-2130b5bcc890