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Black skeleton dial tonneau watch, stainless steel case, polyurethane strap, 44.6mm

Ingersoll/Rand

Ingersoll/Rand The Challenger I12307 Black Skeleton Dial Automatic Watch 44.6mm 13.60mm 50m

SKU CH-Y3S9-Q52E0

A 44.6 mm stainless-steel tonneau case with 13.60 mm thickness houses an automatic movement visible through a black skeleton dial and mineral crystal.

  • StyleCasual
  • MaterialStainless Steel
  • MovementAutomatic
  • ShapeTonneau
  • Dial ColorBlack
  • Dial MarkersIndex
  • Skeleton dial reveals the automatic movement inside
  • 6 mm stainless steel case fits the wrist
  • 60 mm profile keeps the watch slim
  • 50 m water resistance handles daily splashes
  • Polyurethane strap with buckle clasp secures comfortably

The Challenger I12307 Automatic Watch

The Ingersoll I12307 is a men's wristwatch with a 44.6 mm stainless steel tonneau case and automatic movement. A black skeleton dial reveals the mechanism behind a mineral crystal. The polyurethane strap secures with a buckle clasp. It offers 50m water resistance for daily wear.

Suits buyers wanting visible mechanics.

This watch suits buyers who want an analog display with a see-through skeleton dial that shows the automatic movement in motion. The fixed bezel and tonneau shape give a distinctive casual style. It is not for users who need higher water resistance for swimming or diving beyond 50m. Buyers requiring a metal bracelet or a different case diameter should look elsewhere.

44.6 mm case diameter defines wrist presence

The single specification that decides fit is the 44.6 mm case diameter combined with a 13.60 mm thickness. This size determines how the tonneau-shaped case sits on the wrist and whether the skeleton dial remains legible. The 50m water resistance rating sets the limit for water exposure. No other dimension in the data alters the wearing experience as directly.

Highlights

  • Skeleton dial reveals the automatic movement inside
  • 6 mm stainless steel case fits the wrist
  • 60 mm profile keeps the watch slim
  • 50 m water resistance handles daily splashes
  • Polyurethane strap with buckle clasp secures comfortably

Specifications

BrandIngersoll
StyleCasual
MaterialStainless Steel
MovementAutomatic
ShapeTonneau
Dial ColorBlack
Dial MarkersIndex
DisplayAnalog
Band MaterialPolyurethane
FastenerBuckle
GenderMale
ConditionNew
BezelFixed Bezel
Case Diameter44.6
Case MaterialStainless Steel
Case Thickness44.60 mm
CrystalMineral Crystal
Water-Resistant50m
Special FeaturesMineral Crystal,Buckle Clasp

Questions about this item

How do I set the time on the I12307 automatic watch and what step is often missed?

Pull the crown out to the setting position, turn until the correct time shows, then push the crown fully back in to restart the movement and seal the 50m water resistance; skipping the final push leaves the movement stopped and the case open to moisture.

What part of the I12307 will need replacement first with daily wear?

The polyurethane strap will show wear before the stainless steel case or mineral crystal and can be swapped for a new strap using the existing buckle.

What is the practical limit of the 50m water resistance on the I12307 during sustained use?

The 50m rating covers splashes, rain and brief immersion only; it is not suitable for swimming, diving or prolonged water exposure, so the limit appears the moment the watch goes under running water or into a pool.

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