Side by side

Bremont Boeing ModelvsLongines LONGINES SPIRIT FLYBACK PROTOTYPE

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

Boeing Model
BremontBoeing Model
MSRP $5,595
LONGINES SPIRIT FLYBACK PROTOTYPE
LonginesLONGINES SPIRIT FLYBACK PROTOTYPE
MSRP $7,400

At a glance

9 of 29 specs differ
Diameter
Boeing Model43mm
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Power Reserve
Boeing Model40h
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Water Resistance
Boeing Model100m
LONGINES SPIRIT FLYBACK PROTOTYPE100m
MSRP
Boeing Model$5,595
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400

Full specifications

Case

6 specs
Category
Pilot
Chronograph
Diameter
43mm
42mm
Thickness
17mm
Lug-to-Lug
49.5mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
White
Green

Movement

1 specs
Caliber
L791.4

Pricing

1 specs
MSRP
$5,595
$7,400

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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.

Bremont Boeing Model

The Bremont Boeing Model 247 is praised for its excellent legibility and tactile pushers, with its robust Custom 465 stainless steel case noted as a tool-watch design choice. Owners highlight the lightweight feel of the titanium variant and its understated, detailed dial design. Some find the 43mm size and weight substantial, while others consider the 4:30 date window and rotating bezel unnecessary. One owner reported a missing 12 o'clock index triangle, and luminosity is criticized as poor. On balance, owners and reviewers find the Bremont Boeing Model 247 a well-built watch, with its lightweight titanium case and legible dial being key strengths.

LONGINES SPIRIT FLYBACK PROTOTYPE

Owners widely praise the Longines Spirit Flyback Prototype for its attractive finishing, COSC-certified movement, and value as a flyback chronograph. Reviewers highlight its refined 39.5mm case and simplified dial, while some owners appreciate the reduced thickness and improved wearability compared to larger variants, with a lug-to-lug distance noted as potentially long for smaller wrists. The watch features a 68-hour power reserve and a bespoke L791.4 movement. However, the case thickness is a consistent point of discussion, with multiple sources citing 17mm, though some reviewers suggest thoughtful design makes it wear closer to 13.5-14mm. Owners are split on the dial's aesthetic, with some preferring previous configurations with gold subdial rings and concentric textures over the current flat matte dial and cut-off numbers. The leather strap is also noted as stiff and pinching.

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