Seiko Cal. 6378 - 221

Seiko 6378-221

This Automatic model from 1999 features a 41mm Stainless Steel case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-a50330733bbd]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1999

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