The Square by Square Prototype
Release

The Square by Square Prototype

2 sources
At a glance
Case size
40mm x 38mm
Lug-to-lug
32.8mm
Thickness
10.9mm
Case material
stainless steel
Movement
Sellita SW1000-1 automatic
Power reserve
46-hour
Water resistance
100m
Crystal
domed sapphire
Dial
deep blue sunburst or mother-of-pearl
The brief

Hanhart has created a unique concept watch, the Square by Square Prototype, for the Dubai Watch Week x Grail Watch Design Competition. This watch reinterprets historical Hanhart shapes with a modern design, featuring a distinctive case and dial options, and is produced in a limited run of six prototypes.

  • Limited to six prototypes
  • Price: EUR 1,890
Across the sources

The case design blends geometric surfaces with softly curved lines, tapering towards integrated lugs with alternating planes and rounded flanks.

Monochrome Watches

Buyers can choose between a polished and a sandblasted matte finish for the stainless steel case, with three prototypes made for each.

Monochrome Watches

The highly domed sapphire crystal extending to the case edges was a significant technical challenge during development.

Monochrome Watches

The recessed hexagonal crown integrates neatly into the side of the case.

Monochrome Watches

The dial features a wide stepped flange for added depth, with applied steel-colored numerals and indices.

Monochrome Watches

The fully polished, skeletonized hands form an elongated diamond when aligned at 12 o'clock.

Monochrome Watches

The Sellita SW1000-1 automatic movement is regulated by Hanhart to an in-house standard of 0 to +8 seconds per day.

Monochrome Watches

Two references exist: 751P.270-4810 for the deep blue dial and 751P.470-4810 for the mother-of-pearl.

Monochrome Watches
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