Seiko Cal. 6373 - 879

Seiko 6373-879

The 6373-879 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6373 caliber with 18j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-a3549b8fa744]

Also known as: Sea Horse, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1987

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