Seiko Cal. 4525 - 839

Seiko 4525-839

The 4525-839 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-2c416fec92d7]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1965

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