Seiko Cal. 6637 - 973

Seiko 6637-973

This Kinetic model from 1982 features a 37mm PVD Black case. Powered by the 6637 caliber with 34j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-95b7401622e6]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1982

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seikata-wm-95b7401622e6