Seiko Cal. 3870 - 357

Seiko 3870-357

This Solar model from 1987 features a 35mm Two-Tone case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-a7f34412f466]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1987

Related Models

seikata-wm-a7f34412f466