Seiko Cal. 4428 - 494

Seiko 4428-494

The 4428-494 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-2a9f8de5608f]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1981

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