Seiko Cal. 6633 - 898

Seiko 6633-898

The 6633-898 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-2a10764811f0]

Also known as: Bullhead, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1968

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