Seiko Cal. 6278 - 744

Seiko 6278-744

This Spring Drive model from 1996 features a 37mm Two-Tone case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-67f89ea81e11]

Also known as: Samurai, Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1996

Related Models

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