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IWC

IWC Da Vinci Chronograph IW376421

The IWC Da Vinci Chronograph (reference IW376421) is a 43.1 mm stainless steel watch with a black dial. It runs on the automatic caliber 89360 with a 68-hour power reserve and is water resistant to 30 m. It was made from 2011 to 2016.

Specifications

Case

Reference
IW376421
Collection
Da Vinci
Case size
43.1 mm
Thickness
14.4 mm
Case material
Stainless steel
Case shape
Round
Crystal
Sapphire
Water resistance
30 m

Dial and bezel

Dial
Black

Movement

Movement
Automatic
Caliber
89360
Power reserve
68 hours
Frequency
28,800 vph
Jewels
38
Functions
Flyback chronograph, Small seconds, Date

Production

Production
2011–2016

How it compares within the Da Vinci family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
IW376421 (This watch)43.1 mmStainless steelBlack893602011–2016
IW35660240.4 mmStainless steelGrey35111—
IW39210343 mmStainless steelGrey89630—
IW39340242 mmStainless steelBlue89361—
IW45830736 mmStainless steelSilver35111—
IW45830836 mmStainless steelSilver35111—
IW45830936 mm18k 5N goldSilver35111—
IW45831036 mm18k 5N goldSilver35111—
IW45930636 mmStainless steelSilver35800—

About the Da Vinci family

The Da Vinci was introduced in 1985 with a perpetual calendar chronograph designed by Kurt Klaus. Its calendar could be set entirely through the crown and showed the year in four digits, an innovation for a mechanical watch.

Later generations used tonneau-shaped cases from 2007 and returned to round cases in 2017, including models for women with moon phase. The catalog lists automatics and chronographs with calibers such as 35111, 89360 and 89361, in stainless steel and 18k 5N gold. Dealers identify the generation and function from the reference and check the calendar's operation.

Quick answers

What size is the IWC Da Vinci Chronograph IW376421?
The IWC Da Vinci Chronograph IW376421 has a 43.1 mm case, 14.4 mm thick.
What movement does the IWC Da Vinci Chronograph IW376421 use?
It uses the automatic caliber 89360, with a 68-hour power reserve.
How water resistant is the IWC Da Vinci Chronograph IW376421?
It is water resistant to 30 metres.
Is the IWC Da Vinci Chronograph IW376421 still in production?
No. It was made until 2016.
When did the IWC Da Vinci Chronograph IW376421 come out?
It was introduced in 2011 and made until 2016.
What is the IWC Da Vinci Chronograph IW376421 made of?
The case is stainless steel.

Catalog facts checked September 2026.