Seiko Cal. 6380 - 636

Seiko 6380-636

The Seiko 6380-636 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-3675565f0446]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1970

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seikata-wm-3675565f0446