Seiko Cal. 6387 - 678

Seiko 6387-678

This Kinetic model from 1981 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-294bab43bea5]

Also known as: Monster, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1981

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seikata-wm-294bab43bea5