Seiko Cal. 3870 - 861

Seiko 3870-861

This Quartz model from 1990 features a 35mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-b88d426d20f3]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1990

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