Side by side

Straton Straton Syncro MKII Mechanical ChronovsZenith Pilot Big Date Flyback

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

Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
Pilot Big Date Flyback
ZenithPilot Big Date Flyback
MSRP $12,800
What people say

Owners + reviewers, side by side

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

Straton Syncro MKII Mechanical Chrono

Owners widely appreciate the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and perceived value. Some owners note the watch is reliable and durable, with a clear date window. One owner finds the 44mm case comfortable, while another reviewer states the 40mm case wears larger than its dimensions. The included Milanese bracelet is criticized for its outdated clasp and polished finish contrasting with the brushed case. The consensus is that owners value the Straton Syncro MKII Mechanical Chrono for its design and customization options at its price point.

Zenith Pilot Big Date Flyback

The Zenith Pilot Big Date Flyback commands broad praise for its column-wheel chronograph and flyback functionality—reviewers consistently highlight the buttery-smooth button action and satisfying light-touch activation, while owners single out the 0.007-second big date snap-jump as among the best in watches. The 42.5mm case, measuring 14.3mm thick, wears notably slimmer than its proportions suggest, and the ribbed dial texture referencing aircraft fuselage combined with lume-filled numerals and an artificial-horizon bar create a visually striking pilot aesthetic; the El Primero 3652 movement delivers 60-hour power reserve. Some owners feel the hands could sit wider and lower to match the bold dial, and the case runs large even on bigger wrists; pricing sits higher than IWC competition, though reviewers credit the El Primero's technical sophistication as justification.

At a glance

17 of 29 specs differ
Diameter
Straton Syncro MKII Mechanical Chrono40mm
Pilot Big Date Flyback42.5mm
Power Reserve
Straton Syncro MKII Mechanical Chrono
Pilot Big Date Flyback60h
Water Resistance
Straton Syncro MKII Mechanical Chrono100m
Pilot Big Date Flyback100m
MSRP
Straton Syncro MKII Mechanical Chrono$599
Pilot Big Date Flyback$12,800

Full specifications

Case

7 specs
Diameter
40mm
42.5mm
Thickness
12.4mm
Lug-to-Lug
48mm
Lug Width
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Stainless steel
Caseback
Sapphire crystal

Crystal & Dial

4 specs
Crystal
Sapphire
Crystal Shape
Domed
AR Coating
Underside
Dial Color
Black

Movement

5 specs
Caliber
Sea-Gull ST19
Type
Manual
Beat Rate
0 vph
36,000 vph
Power Reserve
0h
60h
Complications
None
Flyback Chronograph, Big Date, Date

Pricing

1 specs
MSRP
$599
$12,800
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