Seiko Cal. 6378 - 444

Seiko 6378-444

The 6378-444 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-19375f2266f3]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1995

Related Models

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