Which is cheaper, the AVI-8 Spitfire Lock Chronograph or the Casio EFS-S650D?

At MSRP the Casio EFS-S650D is the cheaper of the two at $250, against $260 for the AVI-8 Spitfire Lock Chronograph — a $10 gap before any retailer discounting.

Which is bigger, the AVI-8 Spitfire Lock Chronograph or the Casio EFS-S650D?

The AVI-8 Spitfire Lock Chronograph wears larger at 42mm versus 40.9mm for the Casio EFS-S650D — a 1.1mm difference across the dial.

Which has better water resistance, the AVI-8 Spitfire Lock Chronograph or the Casio EFS-S650D?

The Casio EFS-S650D is rated to 100m versus 50m for the AVI-8 Spitfire Lock Chronograph.

Side by side

AVI-8 Spitfire Lock ChronographvsCasio EFS-S650D

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

Add a watch

AVI-8 Spitfire Lock Chronograph

MSRP $260

See the full Spitfire Lock Chronograph

Casio EFS-S650D

EFS-S650D

MSRP $250

See the full EFS-S650D

At a glance

13 of 29 specs differ

Diameter

Spitfire Lock Chronograph42mm

EFS-S650D40.9mm

Power Reserve

Spitfire Lock Chronograph—

EFS-S650D—

Water Resistance

Spitfire Lock Chronograph50m

EFS-S650D100m

MSRP

Spitfire Lock Chronograph$260

EFS-S650D$250

Full specifications

Case

7 specs

Diameter

42mm

40.9mm

Thickness

12mm

11.7mm

Lug-to-Lug

50mm

46.7mm

Lug Width

22mm

—

Material

316L Stainless Steel

Stainless Steel

Finish

—

Water Resistance

50m

100m

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

AR Coating

—

Yes

Dial Color

MIDNIGHT OAK

Black

Movement

2 specs

Caliber

—

Power Reserve

—

Pricing

1 specs

MSRP

$260

$250

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AVI-8 Spitfire Lock ChronographvsCasio EFS-S650D

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