Side by side

Sinn EZM 13.1vsRolex Sea-Dweller

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

EZM 13.1
SinnEZM 13.1
MSRP $3,780
Sea-Dweller
RolexSea-Dweller
MSRP $14,550
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 13.1

Owners widely praise the Sinn EZM 13.1 for its robust, tank-like build and purpose-built, rugged design with unique technological features. Some owners note accuracy averaging +6 to +8 seconds per day. One owner reported a misaligned hour hand, a stuttering chrono register in extreme cold, and discovered its case was not made by SUG. Owners are split on the watch's chunky nature and bracelet, with some finding it unsuitable. Overall, owners rate the Sinn EZM 13.1 highly for its unique, rugged design and robust build.

Rolex Sea-Dweller

Owners widely praise the Rolex Sea-Dweller's matte dial with red lettering, with some calling it the best dial on a modern Rolex. The watch is noted for its substantial presence, with some owners appreciating its "chunkiness" and "clean look," while others find it wears smaller than its 43mm size suggests. The Sea-Dweller is considered by some to be a superior, more masculine dive watch than alternatives. However, the watch's thickness and 215-gram weight are frequently cited as potential drawbacks, making it best suited for larger wrists. Some owners find the cyclops on newer models detracts from the watch's aesthetic, with one reviewer calling it "goofy." The Sea-Dweller is also considered less versatile and popular than other models due to its size and thickness. Overall, owners rate the Rolex Sea-Dweller highly for its distinct dial and substantial presence, though its size and thickness make it a niche choice for those with larger wrists.

At a glance

16 of 29 specs differ
Diameter
EZM 13.141mm
Sea-Dweller43mm
Power Reserve
EZM 13.138h
Sea-Dweller70h
Water Resistance
EZM 13.1500m
Sea-Dweller1,220m
MSRP
EZM 13.1$3,780
Sea-Dweller$14,550

Full specifications

Case

7 specs
Diameter
41mm
43mm
Thickness
15mm
Lug Width
20mm
Material
Stainless Steel
Oystersteel
Finish
bead-blasted
Water Resistance
500m
1220m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Indices
Index
Lume
Luminescent
Chromalight

Movement

4 specs
Caliber
SINN Movement SZ02
3235
Power Reserve
38h
70h
Jewels
26
31
Complications
Date, Chronograph
Date

Pricing

1 specs
MSRP
$3,780
$14,550
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