Seiko Cal. 6377 - 997

Seiko 6377-997

The 6377-997 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-3b538f04e59a]

Also known as: Monster, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1980

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