Seiko Cal. 3870 - 171

Seiko 3870-171

This Quartz model from 1990 features a 37mm Stainless Steel case. Powered by the 3870 caliber with 29j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-38155a9c6dc8]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1990

Related Models

seikata-wm-38155a9c6dc8