Side by side

Seestern S443 Column Wheel ChronographvsZelos Aurora Moonphase

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

Aurora Moonphase
ZelosAurora Moonphase
MSRP $949

At a glance

16 of 29 specs differ
Diameter
S443 Column Wheel Chronograph40mm
Aurora Moonphase39mm
Power Reserve
S443 Column Wheel Chronograph45hh
Aurora Moonphase40h
Water Resistance
S443 Column Wheel Chronograph50m
Aurora Moonphase200m
MSRP
S443 Column Wheel Chronograph$10
Aurora Moonphase$949

Full specifications

Case

6 specs
Category
Chronograph
Moonphase
Diameter
40mm
39mm
Thickness
13mm
12.5mm
Lug-to-Lug
48.6mm
39mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
200m

Crystal & Dial

3 specs
Dial Color
Pink
Meteorite
Indices
3D
Applied
Lume
Super BGW9
None

Movement

6 specs
Caliber
Seagull ST1901
Sellita SW288
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
45hh
40h
Jewels
21
25
Complications
Chronograph, Column Wheel
None

Pricing

1 specs
MSRP
$10
$949

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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.

Seestern S443 Column Wheel Chronograph

Owners widely praise the Seestern S443 Column Wheel Chronograph for its affordable mechanical chronograph movement with a column wheel, derived from the Venus 175. Some owners appreciate the watch's overall aesthetic, with one noting a preference for the black-yellow variant. The ST19 movement's execution is generally well-regarded, though one owner found the chronograph minute counter could stick, a common issue that may require a watchmaker, while another noted sticky chrono pushers after patina development on the bronze case. The ST19 movement lacks an hours totalizer, and its assembly is not as refined as luxury timepieces, though comparable to entry-level automatics. One owner finds the "hand winding" script font on the dial to be a design flaw. Overall, owners rate the Seestern S443 Column Wheel Chronograph highly for its value as a column wheel chronograph, despite minor assembly and functional quirks.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

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