Seiko Cal. 3878 - 861

Seiko 3878-861

This Automatic model from 1976 features a 38mm Two-Tone case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-e40c5d3633e9]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1976

Related Models

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