Side by side

Straton Straton Curve Chrono MKIIvsZelos Spearfish 3

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

Straton Curve Chrono MKII
StratonStraton Curve Chrono MKII
MSRP $1,099
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

18 of 29 specs differ
Diameter
Straton Curve Chrono MKII42mm
Spearfish 340mm
Power Reserve
Straton Curve Chrono MKII
Spearfish 340h
Water Resistance
Straton Curve Chrono MKII100m
Spearfish 3200m
MSRP
Straton Curve Chrono MKII$1,099
Spearfish 3$749

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
42mm
40mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
47.4mm
40mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Stamped Design with Wheel
Solid

Crystal & Dial

4 specs
Crystal Shape
Domed
Flat
AR Coating
Yes
Inner
Dial Color
Diver - Forged Carbon
Indices
Applied

Movement

5 specs
Caliber
NE86
La Joux-Perret G100
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$1,099
$749

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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.

Straton Curve Chrono MKII

The watch offers a retro motorsport aesthetic with a quality finish and well-chosen movements at an affordable price. Reviewers did not agree on any specific weaknesses.

Zelos Spearfish 3

The Zelos Spearfish 3 is widely praised for its exceptional finishing, with razor-sharp polish and flawless brushed transitions that owners feel exceed its price point. The 40mm case is noted for its wearability, and the La Joux-Perret G100 movement offers a 68-hour power reserve, with reported accuracy averaging +2.6 seconds per day. Reviewers highlight the exceptionally smooth bi-directional bezel and a tool-less micro-adjustment clasp described as best-in-class among microbrands. The sapphire sandwich construction and lumed bezel are also cited as desirable features. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and value at its price point.

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