Seiko Cal. 6628 - 437

Seiko 6628-437

The 6628-437 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-f1f19cdf5e89]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1974

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