Side by side

Sinn EZM 3 SvsZelos Spearfish GMT

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

EZM 3 S
SinnEZM 3 S
MSRP $3,046
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

18 of 29 specs differ
Diameter
EZM 3 S41mm
Spearfish GMT40mm
Power Reserve
EZM 3 S38h
Spearfish GMT40h
Water Resistance
EZM 3 S500m
Spearfish GMT200m
MSRP
EZM 3 S$3,046
Spearfish GMT$999

Full specifications

Case

8 specs
Category
Diver
GMT
Diameter
41mm
40mm
Thickness
12.3mm
13mm
Lug-to-Lug
40mm
Material
Stainless Steel
316L Stainless Steel
Finish
bead-blasted, black
Brushed and polished
Water Resistance
500m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Black
Frost
Indices
Applied
Lume
Luminescent
None

Movement

4 specs
Caliber
SW200-1
Sellita SW330-2
Power Reserve
38h
40h
Jewels
26
25
Complications
Date
None

Pricing

1 specs
MSRP
$3,046
$999

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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.

Sinn EZM 3 S

The Sinn EZM 3 S is a tactical dive watch built for extreme conditions, featuring a 500-meter depth rating and Tegiment technology for enhanced scratch resistance. It is powered by a Sellita SW200-1 movement, offering a 38-hour power reserve. On balance, reviewers highlight its robust build and purpose-driven design for demanding environments.

Zelos Spearfish GMT

The Zelos Spearfish GMT is widely praised for its exceptional value, with reviewers highlighting its superb finishing, flawless machining, and a tool-less micro-adjustment clasp that exceeds its price point. It features a La Joux-Perret G100 movement with a 68-hour power reserve, achieving an average accuracy of +2.6 seconds per day, or a Miyota 9075 movement offering flier-style GMT functionality. The 40mm case and bidirectional 48-click ceramic bezel are well-executed, though one reviewer noted a minor compromise in the end link fit. Overall, owners and reviewers rate the Zelos Spearfish GMT highly for its impressive finishing and value proposition.

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