Seiko Cal. 6699 - 137

Seiko 6699-137

The 6699-137 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-b4d880545c2e]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1986

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