Seiko Cal. 6637 - 755

Seiko 6637-755

This Kinetic model from 1967 features a 42mm Stainless Steel case. Powered by the 6637 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-98c5d50e3e59]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1967

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seikata-wm-98c5d50e3e59