Seiko Cal. 3878 - 999

Seiko 3878-999

This Solar model from 1974 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e600ce2c4aef]

Also known as: Sea Horse, Crown

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1974

Related Models

seikata-wm-e600ce2c4aef