Seiko Cal. 6390 - 284

Seiko 6390-284

This Automatic model from 1979 features a 34mm Two-Tone case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7fc6f5d7dd72]

Also known as: Sumo, UFO

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1979

Related Models

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