Hublot · Big Bang

Hublot Big Bang Meca-10 King Gold 45 mm

Reference 414.OI.1123.RX · Tool · 45 mm

Ø 45 mmLug-to-lug 57.2 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
414.OI.1123.RX
Family
Big Bang
Category
Tool
Status
Current
Case material
18 ct rose gold
Case diameter
45 mm
Case thickness
15.7 mm Third-party
Lug-to-lug
57.2 mm Third-party
Lug width
—
Water resistance
100 m
Bezel
—
Calibre
HUB1201 Official
Power reserve
about 240 h

Official product page · retrieved October 20, 2026

Does it fit your wrist?

Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.

Lug-to-lug 57.2 mmoverhang 3.1 mmFlat top of the wrist 54.1 mm
Top view on a wrist, to scale
Flat top of the wrist 54.1 mmLug-to-lug 57.2 mmoverhang 3.1 mmCase diameter 45 mm
Side view, across the wrist

Overhangs

Lug-to-lug 57.2 mm on a flat top of 54.1 mm: 106 % of the width.

Lug-to-lug is 3.1 mm longer than the flat top. The lugs will hang off the sides.

Measurements and sources

Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.

Case thickness

Value Type Source Date
15.7 mm Third-party The 1916 Company Hublot publishes no thickness for this case; the review that gives the lug-to-lug reads "measures 15.7mm in thickness and 57.2mm from lug-to-lug". October 25, 2026

Lug-to-lug

Value Type Source Date
57.2 mm Third-party The 1916 Company Review titled "Hublot Big Bang Meca-10 King Gold 414.OI.1123.RX": "measures 15.7mm in thickness and 57.2mm from lug-to-lug". Median of 2 reviews of this case. October 25, 2026

Lug width

Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.

No source gave this figure yet.

Calibre source

Official Hublot · retrieved October 20, 2026

Other Hublot models

Watch Ø Thickness Lug-to-lug Calibre
Classic Fusion Chronograph King Gold 45 mm 521.OX.1181.RX 45 mm 13.6 mm 53.4 mm HUB1143
Classic Fusion Aerofusion 45 mm 525.NX.0170.RX 45 mm 13.6 mm 53.5 mm HUB1155
Classic Fusion Chronograph 45 mm 521.CM.1171.RX 45 mm 13.4 mm 53.8 mm HUB1143
Classic Fusion Chronograph Titanium 45 mm 521.NX.1171.RX 45 mm 13.6 mm 53.4 mm HUB1143
Classic Fusion Chronograph Titanium 42 mm 541.NX.1171.RX 42 mm 12 mm 50.5 mm HUB1153

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