Seiko Cal. 7128 - 637

Seiko 7128-637

This Kinetic model from 1971 features a 42mm Stainless Steel case. Powered by the 7128 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-74cf420397ee]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

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seikata-wm-74cf420397ee