Seiko Cal. 6663 - 300

Seiko 6663-300

The 6663-300 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-aebf7b6c805a]

Also known as: Monster, Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1988

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