Seiko Cal. 6653 - 720

Seiko 6653-720

The 6653-720 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-e85b8b7fc34f]

Also known as: Bellmatic, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1985

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