Seiko Cal. 6633 - 552

Seiko 6633-552

Released in 1979, the Cal. 6633 with design code 552 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-ede153e796ed]

Also known as: Monster, UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1979

Related Models

seikata-wm-ede153e796ed