Side by side

Seestern S443 Column Wheel ChronographvsSerket Watch Co Reef X Diver Black DLC

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

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S443 Column Wheel Chronograph
SeesternS443 Column Wheel Chronograph
MSRP $10
Reef X Diver Black DLC
Serket Watch CoReef X Diver Black DLC
Buy from Seestern ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

16 of 29 specs differ
Diameter
S443 Column Wheel Chronograph40mm
Reef X Diver Black DLC43mm
Power Reserve
S443 Column Wheel Chronograph45hh
Reef X Diver Black DLC—
Water Resistance
S443 Column Wheel Chronograph50m
Reef X Diver Black DLC200m
MSRP
S443 Column Wheel Chronograph$10
Reef X Diver Black DLC—

Full specifications

Case

7 specs
Category
Chronograph
—
Diameter
40mm
43mm
Thickness
13mm
12.7mm
Lug-to-Lug
48.6mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

2 specs
Indices
3D
Applied
Lume
Super BGW9
None

Movement

6 specs
Caliber
Seagull ST1901
Seiko NH35
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
45hh
—
Jewels
21
25
Complications
Chronograph, Column Wheel
None

Pricing

1 specs
MSRP
$10
—
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