Zenith
Chronomaster El Primero Open Automatic Stainless Steel Watch

  • 03.3300.3604/21.M3300
  • 39.5mm
  • Black Dial

£9,300

Last few pieces remaining free next day delivery

Ring Size Circumference (mm)
I 48.0
J 48.7
K 50.0
L 51.2
M 52.5
N 53.8
O 55.1
P 56.3
Q 57.6
R 58.9
S 60.2
T 61.4
U 62.7
V 64.0
W 65.3
X 66.6
Y 67.8
Z 68.5

Please note that this is only a guide and will not take into account the style of ring. For example, if you are choosing a ring with a deep band width, you may need a larger size.

View the ring size guide

About This Piece

For when you need superior quality within an equally handsome timepiece, this Zenith Chronomaster El Primero Open Automatic Stainless Steel Watch is all yours. Undeniably classic, the stainless steel 39.5mm case and matching bracelet uphold a water resistance of 100m, whilst being home to that ever-so stylish matte black dial and the supreme El Primero 3604 movement that lies beneath. Rest assured; you can take this timepiece from business to black-tie without a single doubt. Counter sub-dials of navy blue and shiny dark grey embellish the dial, if a flare of colour’s your thing.

Free next day delivery on all orders

FREE Click & Collect to a Loupe Boutique


Editor's Notes


Original by name, original by substance, the Zenith Chronomaster Original collection boasts enduringly relevant designs. Much more than just a remake, retro forms meet performance with each watch in the range. The result? Truly iconic timepieces packed with the world’s most precise movement to date. Because true icons never fade away.

Spotted the El Primero 3604 movement in this timepiece yet? Holding a power reserve of 60 hours, take a glance at it through the transparent counter displayed on the dial, because we all know that exceptional watchmaking is a thing of beauty, right?

Zenith Chronomaster Collection

Shop Zenith Chronomaster