Side by side

Bell & Ross BR-05 GMT Sky BluevsLongines PrimaLuna

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

BR-05 GMT Sky Blue
Bell & RossBR-05 GMT Sky Blue
MSRP $6,264
PrimaLuna
LonginesPrimaLuna
MSRP $2,950

At a glance

20 of 29 specs differ
Diameter
BR-05 GMT Sky Blue41mm
PrimaLuna34mm
Power Reserve
BR-05 GMT Sky Blue
PrimaLuna72h
Water Resistance
BR-05 GMT Sky Blue100m
PrimaLuna30m
MSRP
BR-05 GMT Sky Blue$6,264
PrimaLuna$2,950

Full specifications

Case

8 specs
Category
GMT
Dress
Diameter
41mm
34mm
Thickness
11.6mm
Lug-to-Lug
41mm
Lug Width
8mm
Finish
Water Resistance
100m
30m
Caseback
Transparent case back with sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Underside
Both sides
Dial Color
White
Blue
Indices
Applied indices
Diamond indexes

Movement

7 specs
Caliber
BR-CAL.325
L899.5
Beat Rate
25,200 vph
Power Reserve
72h
Jewels
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Hours/Minutes, Seconds, Date, GMT
Hours, minutes, seconds and date, Moon phase display at 6 o'clock

Pricing

1 specs
MSRP
$6,264
$2,950

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What people say

Owners + reviewers, side by side

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

Bell & Ross BR-05 GMT Sky Blue

Owners and reviewers widely praise the Bell & Ross BR-05 GMT Sky Blue for its excellent finishing, sharp transitions between brushed and polished surfaces, and attractive blue sunray dial. It is noted to wear well on wrists under 6.5 inches. Some owners question its value proposition due to the Sellita movement, and one owner finds the crown can be fussy to use, while another notes sharp edges on the bracelet links. Overall, owners and reviewers rate the Bell & Ross BR-05 GMT Sky Blue highly for its cohesive package and attractive case execution.

Longines PrimaLuna

Owners widely praise the Longines PrimaLuna for its stylish, understated design and comfortable 26.5mm and 34mm case sizes, with some preferring the quartz for its lower maintenance and others the automatic for its craftsmanship. The automatic movement, an L899.5 or Caliber L899, offers a 72-hour power reserve and exhibits consistent accuracy averaging a loss of 1.3 seconds per day in testing, though it runs 3-4 seconds slower on the wrist. The redesigned collection features a curvier case with contemporary lug integration and is available in steel or bi-metal. On balance, owners and reviewers appreciate the Longines PrimaLuna for its elegant styling and reliable automatic movement, though some find its brand prestige and design less compelling compared to certain luxury alternatives.

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