Side by side

Halios Universa IIvsRolex Lady-Datejust

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Universa II
HaliosUniversa II
MSRP $995
Lady-Datejust
RolexLady-Datejust
MSRP $9,150
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Halios Universa II

Owners widely praise the Halios Universa II for its applied indices, excellent finishing for the price, and comfortable 38mm dimensions. The integrated bracelet design with a satisfying micro-adjust clasp and case architecture are described as masterclasses. However, some find the bracelet clasp chunkier than the overall design, and the angular lug design is noted as not being for everyone. One owner reported unexpected pastel dial colors and a poor winding action. On balance, owners rate the Halios Universa II highly for its applied indices and excellent finishing at the price point.

Rolex Lady-Datejust

Owners widely praise the Rolex Lady-Datejust for its elegant design and beautiful dials, with many finding the 28mm case size perfect for smaller wrists. Some owners report excellent timekeeping and that the watch looks even better in person than in photos. Availability and pricing are significant concerns, with some users noting long wait times from authorized dealers while others received watches quickly, and vintage examples are seen by some as overpriced compared to market value. One owner noted the date wheel printing appeared low in the window. Overall, owners rate the Rolex Lady-Datejust highly for its elegant aesthetics and comfortable wearability on smaller wrists.

At a glance

16 of 29 specs differ
Diameter
Universa II38mm
Lady-Datejust28mm
Power Reserve
Universa II40h
Lady-Datejust55h
Water Resistance
Universa II100m
Lady-Datejust100m
MSRP
Universa II$995
Lady-Datejust$9,150

Full specifications

Case

7 specs
Diameter
38mm
28mm
Thickness
11.8mm
Lug-to-Lug
48mm
Lug Width
20mm
Material
316L Stainless Steel
Rolesor
Finish
Brushed and polished
18 kt yellow gold
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal
Sapphire (double-domed)
Sapphire
AR Coating
Inner
Dial Color
Gold
Silver
Indices
Applied
Roman numerals

Movement

4 specs
Caliber
Sellita SW300-1
2236
Power Reserve
40h
55h
Jewels
25
31
Complications
None
Date

Pricing

1 specs
MSRP
$995
$9,150
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