← Browse Deals
Longines
Master Collection
L2.755.4.78.6
Specifications
Case Diameter
38.5mm
Lug to Lug
44.5mm
Thickness
10.3mm
Lug Width
20mm
Material
Stainless Steel
Dial
Silver
Movement
Automatic
Caliber
L636
Crystal
Sapphire
Power Reserve
38h
Strap
Steel Bracelet
Pricing & Fit Summary
With a lug-to-lug measurement of 44.5mm, this reference is generally recommended for wrist sizes 13.3cm and larger. Note: fit is determined by lug-to-lug distance (44.5mm), not case diameter (38.5mm).
- 38.5mm
- Diameter
- 44.5mm
- Lug to Lug
- 10.3mm
- Thickness
- 20mm
- Lug Width
- Caliber
- L636
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 38h
- Case Material
- Stainless Steel
- Dial
- Silver
- Strap
- Steel Bracelet
Perceived Size
How it wears, not just how it measures
~46mm
vs 45mm L2L
Compact (36mm)Substantial (60mm)
↑ 10.3mm case thickness adds +1.5mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm