Seiko Cal. 6389 - 612

Seiko 6389-612

This Hand-Winding model from 1987 features a 40mm PVD Black case. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-0189fc1e3b37]

Also known as: Turtle, Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1987

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