Seiko Cal. 6658 - 187

Seiko 6658-187

The 6658-187 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-a716faa8b7d7]

Also known as: Monster, Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1981

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