Side by side

Casio ECB-2300DvsUndone Tachikoma

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

Add a watch
ECB-2300D
CasioECB-2300D
MSRP $280
See the full ECB-2300D
Tachikoma
UndoneTachikoma
MSRP $320
See the full Tachikoma
Buy from Casio ↗
Buy used on eBay ↗
Buy from Undone ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

12 of 29 specs differ
Diameter
ECB-2300D45.8mm
Tachikoma41.8mm
Power Reserve
ECB-2300D—
Tachikoma—
Water Resistance
ECB-2300D100m
Tachikoma100m
MSRP
ECB-2300D$280
Tachikoma$320

Full specifications

Case

6 specs
Category
Chronograph
—
Diameter
45.8mm
41.8mm
Thickness
10.9mm
12.7mm
Lug-to-Lug
50.2mm
0mm
Lug Width
—
0mm
Finish
—
—

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Blue
—

Movement

2 specs
Caliber
—
Seiko VK63
Power Reserve
—
0h

Pricing

1 specs
MSRP
$280
$320
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

BERNY BERNY-Men Quartz Fashion Watch-2285VM
BERNYmicro

BERNY-Men Quartz Fashion Watch-2285VM

5 variantsSeries
45mm·Quartz·198m WR
$90MSRP
—Used
Filippo Loreti Watches NHRA 75 Red & Blue Chronograph
Filippo Loreti Watchesmicro

NHRA 75 Red & Blue Chronograph

4 variantsSeries
42mm·Mecaquartz·100m WR
$299MSRP
—Used
AVI-8 Hawker Hunter Avon Chronograph
AVI-8micro

Hawker Hunter Avon Chronograph

9 watches · 46 variantsHawker
45mm·Quartz
$240MSRP
—Used
Delhi Watch Company DWC TRIPLE CROWN
Delhi Watch Companymicro

DWC TRIPLE CROWN

5 variantsSeries
39mm·Quartz·100m WR
$69MSRP
—Used
BERNY BERNY-Men Quartz Dress Watch-2825M
BERNYmicro

BERNY-Men Quartz Dress Watch-2825M

7 variantsSeries
45mm·Quartz·198m WR
$98MSRP
—Used
Duxot Accelero Chronograph
Duxotmicro

Accelero Chronograph

8 variantsAccelero Chronograph
40mm·Quartz·100m WR
$250MSRP
—Used
Helgray Vigilante Quartz - Classic Black (Refurbished)
Helgraymicro

Vigilante Quartz - Classic Black (Refurbished)

4 variantsVigilante Quartz - Classic Black (Refurbished)
45mm·Quartz·100m WR
$149MSRP
—Used
Straton Straton Daily Driver MKII
Stratonmicro
DailyStraton

Straton Daily Driver MKII

9 watches · 78 variantsStraton
44mm·Quartz·200m WR
$299MSRP
—Used
All alternatives to the ECB-2300D →All alternatives to the Tachikoma →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

BERNY BERNY-Men Quartz Fashion Watch-2285VMvsUndone TachikomaJorg Gray Watches JG9700vsUndone TachikomaBERNY BERNY-Men Quartz Chronograph Watch-2207MvsUndone TachikomaElliot Brown BLOXWORTH: 929-002vsUndone TachikomaCasio ECB-2300DvsDuxot Accelero ChronographCasio ECB-2300DvsDuxot Accelero Chronograph Compax Skeleton Edition
Edit this comparisonAdd another watchExplore more 40–47mm watches