Seiko Cal. 6688 - 122

Seiko 6688-122

This Automatic model from 1974 features a 40mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-bf55c01899e9]

Also known as: Monster, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1974

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