Seiko Cal. 3870 - 789

Seiko 3870-789

This Quartz model from 1992 features a 35mm Two-Tone case. With its 19mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-b4d4d330cfeb]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1992

Related Models

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