Seiko Cal. 6690 - 181

Seiko 6690-181

The 6690-181 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-48b898b43e81]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1966

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