Seiko Cal. 6380 - 740

Seiko 6380-740

The 6380-740 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-05cdaac3f056]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1975

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