Seiko Cal. 0728 - 638

Seiko 0728-638

The 0728-638 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9e930bb943e9]

Also known as: Samurai, Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1984

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