Side by side

Longines SPIRIT PILOT FLYBACKvsZelos Hammerhead V3 300m Titanium

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

SPIRIT PILOT FLYBACK
LonginesSPIRIT PILOT FLYBACK
MSRP $5,550
Hammerhead V3 300m Titanium
ZelosHammerhead V3 300m Titanium
MSRP $559

At a glance

23 of 29 specs differ
Diameter
SPIRIT PILOT FLYBACK39.5mm
Hammerhead V3 300m Titanium44mm
Power Reserve
SPIRIT PILOT FLYBACK44h
Hammerhead V3 300m Titanium40h
Water Resistance
SPIRIT PILOT FLYBACK100m
Hammerhead V3 300m Titanium300m
MSRP
SPIRIT PILOT FLYBACK$5,550
Hammerhead V3 300m Titanium$559

Full specifications

Case

9 specs
Category
Pilot
Diver
Diameter
39.5mm
44mm
Thickness
13.4mm
13mm
Lug-to-Lug
47.4mm
44mm
Lug Width
20mm
22mm
Material
Ceramic
Titanium
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Screw-down and transparent with sapphire crystal case back
Solid

Crystal & Dial

6 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Flat
AR Coating
Both sides
Inner
Dial Color
Black
Ti - Mosaic MOP
Indices
Applied Arabic numerals
Applied
Lume
Super-LumiNova
None

Movement

7 specs
Caliber
L792.4
Seiko NH35
Type
Manual
Automatic
Power Reserve
44h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours, minutes, small seconds at 9 o'clock
None

Pricing

1 specs
MSRP
$5,550
$559

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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.

Longines SPIRIT PILOT FLYBACK

The Longines Spirit Pilot Flyback is widely praised for its refined 39.5mm case size, improved wearability, and clean dial design, incorporating enthusiast feedback by removing the five stars and date. Reviewers and owners consistently highlight its exceptional finishing, well-acting ceramic bezel, and the value it offers. The manual-winding L792.4 column-wheel chronograph movement is COSC-certified and offers a power reserve of approximately 68 to 72 hours. Some owners expressed disappointment with the removal of the five stars from the dial, and one reviewer noted that some numerals are partially cut off by the subdials. The watch is priced around $5,350 to $5,550 USD. Overall, owners and reviewers rate the Longines Spirit Pilot Flyback highly for its improved dimensions, finishing, and value proposition.

Zelos Hammerhead V3 300m Titanium

The Zelos Hammerhead V3 300m Titanium is widely praised for its exceptional lume, unique and beautiful dial finishing that reflects light dramatically, and solid build quality that exceeds its price point. Owners also highlight its comfortable wearability, especially the lightweight titanium variant, and the convenient on-the-fly micro-adjustment on the bracelet. One owner notes the Japanese movement performs better than anticipated, and the Ti-Damascus variant features a unique, patterned dial and bezel. However, some owners find the 44mm size large, the crown "off," and the bracelet clasp could be more scratch-resistant, with resizing pins described as stubborn. Reattaching the bracelet after removal is also noted as extremely difficult. Overall, owners rate the Zelos Hammerhead V3 300m Titanium highly for its impressive dial aesthetics and value for money.

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