Seiko Cal. 6623 - 420

Seiko 6623-420

The 6623-420 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-80273df4732e]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1974

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