Which is cheaper, the Akrone S-05 Bleu Tonnerre or the Casio ECB-950DB?

At MSRP the Akrone S-05 Bleu Tonnerre is the cheaper of the two at $249, against $280 for the Casio ECB-950DB — a $31 gap before any retailer discounting.

Which is bigger, the Akrone S-05 Bleu Tonnerre or the Casio ECB-950DB?

The Casio ECB-950DB wears larger at 48mm versus 39mm for the Akrone S-05 Bleu Tonnerre — a 9mm difference across the dial.

Which has better water resistance, the Akrone S-05 Bleu Tonnerre or the Casio ECB-950DB?

The Akrone S-05 Bleu Tonnerre is rated to 300m versus 100m for the Casio ECB-950DB.

What movement does the Akrone S-05 Bleu Tonnerre run compared to the Casio ECB-950DB?

The Akrone S-05 Bleu Tonnerre runs a mecaquartz caliber (Seiko VK64 (Meca-Quartz)), while the Casio ECB-950DB runs a quartz.

Side by side

Akrone S-05 Bleu TonnerrevsCasio ECB-950DB

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

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Akrone S-05 Bleu Tonnerre

MSRP $249

See the full S-05 Bleu Tonnerre

Casio ECB-950DB

ECB-950DB

MSRP $280

See the full ECB-950DB

At a glance

15 of 29 specs differ

Diameter

S-05 Bleu Tonnerre39mm

ECB-950DB48mm

Power Reserve

S-05 Bleu Tonnerre—

ECB-950DB—

Water Resistance

S-05 Bleu Tonnerre300m

ECB-950DB100m

MSRP

S-05 Bleu Tonnerre$249

ECB-950DB$280

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Mineral

AR Coating

—

Dial Color

—

Blue

Movement

3 specs

Caliber

Seiko VK64 (Meca-Quartz)

—

Type

Mecaquartz

Quartz

Power Reserve

—

Pricing

1 specs

MSRP

$249

$280

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