Seiko Cal. 0728 - 431

Seiko 0728-431

The 0728-431 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-84f4ae305545]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1987

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seikata-wm-84f4ae305545