PIONEER MonoScope silver, fluted bezel, 45 mm

on a steel bracelet

Delivery time: 5-6 days

Purchases USA/Canada

Size guide for straps

To determine your strap length, you can either measure your wrist circumference and determine your strap length in the table or use our templates, which you can download below.

Please find our templates for download here:

PIONEER strap template

PRIMUS strap template

Instructions: Print out the document and make sure that no page scaling is preset. Cut out the template along the red dotted line. Place the watch on your wrist and pull the strap through the cut slit. Make sure that the template is not too tight on your wrist and that you have a little space between your fingers. Please note that leather underlays result in a longer strap length.

Strap lengths:

PIONEER/417 ES: S = (10,5 / 6,5 cm) M =  (11,5 / 7,5 cm) L =  (12,5 / 9,0  cm)

PRIMUS: S =  (9,5/7,5 cm) M =  (10,5/8,5 cm) L =  (12,0/10,0 cm)

Racemaster: S= (10,4/6,4 cm) M= (11,4/7,4 cm) L= (12,4/8,4 cm)

Model Lug width Wrist circumference S-strap Wrist circumference M-strap Wrist circumference L-strap
General recommendation, regardless of model and strap - 13.0 cm - 16.0 cm 16.5 cm - 18.5 cm 19.0 cm - 22.0 cm
PIONEER Silva 20 mm - 15.0 cm - 21.0 cm 18.0 cm - 23.5 cm
417 ES 1954 (with Bund strap) 20 mm - 14.0 cm - 20.0 cm 17.0 cm - 22.0 cm
PIONEER Mk I, Mk II, TachyTele, Preventor9 20 mm 13.0 cm - 17.0 cm 14.0 cm - 20.5 cm 17.0 cm - 22.5 cm
Preventor HD12â„¢ 20 mm - 14.0 cm - 20.0 cm 17.0 cm - 22.0 cm
417 ES (with Bund strap) 21 mm - 14.0 cm - 20.0 cm 18.0 cm - 23.0 cm
PIONEER TwinControl, MonoControl 21 mm 13.0 cm - 19.0 cm 15.5 cm - 21.5 cm 19.0 cm - 23.5 cm
PIONEER One 21 mm 13.0 cm - 19.0 cm 15.5 cm - 20.5 cm 18.0 cm - 23.5 cm
PIONEER TwinDicator, MonoScope 23 mm 13.0 cm - 19.0 cm 15.5 cm - 21.5 cm 18.0 cm - 24.0 cm
RACEMASTER 23 mm 13.0 cm - 18.0 cm 16.5 cm - 21.5 cm 18.5 cm - 23.5 cm
PRIMUS leather 24 mm 13.0 cm - 17.5 cm 16.0 cm - 20.0 cm 18.0 cm - 22.5 cm
PRIMUS rubber 24 mm - 14.0 cm - 18.5 cm 17.5 cm - 21.5 cm
PRIMUS textile 24 mm - 14.5 cm - 19.5 cm 17.5 cm - 21.5 cm
Description

ONE FOR ALL

PIONEER MonoScope

Like its legendary predecessors from Hanhart, the Pioneer MonoScope has a single pusher to control all chronograph functions. With the widely spaced displays for the small seconds and the 30-minute counter, the new model in the Pioneer collection also incorporates another eye-catching feature of the Swiss-German watch brand's early precision timepieces.

EXCEPTIONAL DESIGN

SINGLE-PUSH-BUTTON MODEL

The technical implementation with a single pusher is also the characteristic feature of the Pioneer MonoScope. The automatic movement ticking in its generously proportioned 45-millimeter stainless steel case has been slightly redesigned for this purpose. The lever, which is located directly below the pusher that is normally positioned at 4 o'clock, has no function. The third stroke on the chronograph cam is thus performed by the large gearshift. To do this, this cam is modified so that an additional prong runs along its lowest level. This allows the shift lever to control not two, but three positions.

MODEL FROM THE 30S

DISTINCTIVE DIAL

However, this is not the only special feature of the new model in the Pioneer collection. A further modification to the caliber allows the two displays for the small seconds and the 30-minute counter typical of Hanhart chronographs to be positioned on the periphery of the dial. Their aesthetics thus perfectly match those of their predecessors from the 1930s, which owed this arrangement to the early 15.5-line manufacture caliber from Hanhart. In the Pioneer MonoScope, the centers of the two displays together with the numbers 2 and 4 or 8 and 10 form a straight vertical axis, resulting in a balanced symmetry.

THE PIONEER COLLECTION - A MUST FOR COLLECTORS

In 1938, Hanhart designed a single-pusher model for naval officers, which had its own “Caliber 40”. In this unusual wristwatch, all chronograph functions – start, stop and zero setting – are performed using the same pusher and always run in strict sequence. Unlike its counterpart with two pushers, the chronograph second hand cannot be kept running after it has been stopped; the next time it is pressed, it jumps back to its starting point.

WATERPROOF UP TO 10 BAR

ROBUST CASING

Like its predecessors, it has a closed, screwed case back with three recesses for the case key to ensure maximum water resistance and robustness.

QUALITY LEATHER OR STAINLESS STEEL

COMFORTABLE TO WEAR

With its riveted strap made of sturdy, durable calfskin, the PIONEER MonoScope is comfortable to wear from day one. A high-quality pin buckle ensures that the watch is held securely in place. For further design options, we also offer waistband bracelets in dark brown and light brown. The MonoScope is also available with a stainless steel bracelet.

A LEGEND BECOMES A TRADEMARK

THE RED PUSHER

A striking feature of the PIONEER collection is the red reset button on the side.
Legend has it that when a young pilot put on his Hanhart one morning, he discovered that his wife had painted one of the pushers with red nail polish so that he would always remember her and return unharmed.
This distinctive red pusher became Hanhart's trademark from 1939 onwards.
It prevented pilots from unintentionally resetting the stopped time during flight and thus leaving the correct course.
Technical data

CASE

DIMENSIONS

  • Diameter 45 mm
  • Height with glass 16 mm

MATERIAL

  • Stainless steel

BEZEL

  • Fluted bezel

GLASS

  • Convex sapphire crystal with anti-reflective coating on both sides

CASE BACK

  • Screwed case back

WATER RESISTANCE

  • Water-resistant up to 10 bar/10 ATM in accordance with DIN 8310

MOVEMENT

CALIBER

  • Automatic chronograph movement HAN4212
  • ETA7750 with La Joux-Perret module
  • Single lever handle conversion
  • 28,800 A/h, 4 Hz, 31 jewels

POWER RESERVE

  • 42 hours after full winding

FUNCTIONS

  • Small second
  • 30-minute counter

DIAL

DIAL

  • silver

NUMBERS

  • Super-LumiNova® coated

HANDS

  • Super-LumiNova® coated

STRAP

STRAP

  • Stainless steel
  • Lug width 23 mm

COLORS

  • Stainless steel

BUCKLE

  • Folding clasp

Frequently bought together

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