Seiko Cal. 6378 - 330

Seiko 6378-330

This Automatic model from 1994 features a 34mm Two-Tone case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-a56d0bac0e5b]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1994

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