Seiko Cal. 4428 - 293

Seiko 4428-293

The 4428-293 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4428 caliber with 26j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-b80b882efd8f]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1997

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