Seiko Cal. 6633 - 903

Seiko 6633-903

The 6633-903 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-79d5ed2042f0]

Also known as: Sea Horse, Crown

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1965

Related Models

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