Seiko Cal. 3890 - 270

Seiko 3890-270

This Automatic model from 1968 features a 42mm PVD Black case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-4e13b5b73d07]

Also known as: Helmet, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1968

Related Models

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