Which has better water resistance, the Kurono Tokyo Chronograph 1 Mk.2 or the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm?

The Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm is rated to 100m versus 30m for the Kurono Tokyo Chronograph 1 Mk.2.

Which has a longer power reserve, the Kurono Tokyo Chronograph 1 Mk.2 or the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm?

The Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm carries a 52-hour power reserve against 45 hours on the Kurono Tokyo Chronograph 1 Mk.2.

What movement does the Kurono Tokyo Chronograph 1 Mk.2 run compared to the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm?

Both watches run automatic movements — the Kurono Tokyo Chronograph 1 Mk.2 uses the Seiko NE86 and the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm uses the Omega 3330.

Kurono Tokyo Chronograph 1 Mk.2vsOmega Speedmaster 38 Co Axial Chronometer Chronograph 38mm

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Kurono Tokyo Chronograph 1 Mk.2

Ref. Chronograph 1 Mk.2

See the full watch

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Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm

Ref. 324.63.38.50.02.003·MSRP $23,300

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The measurements

Sized up.

Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Chronograph 1 Mk.2

Speedmaster 38 Co Axial Chronometer Chronograph 38mm

Diameter

Across the case, crown excluded.

38mm

Lug-to-Lug

The number that decides fit.

46.8mm

44.9mm

lowest

Thickness

How it sits under a cuff.

11.7mm

lowest

14.7mm

Water Resistance

Rated in metres, not marketing.

30m

100m

highest

Power Reserve

How long it runs off the wrist.

45h

52h

highest

MSRP

Sticker price, new.

n/a

$23,300

Movement

What drives the hands.

Seiko NE86

Omega 3330

Spec

Chronograph 1 Mk.2

Speedmaster 38 Co Axial Chronometer Chronograph 38mm

Case

7 specs

Thickness

11.7mm

14.7mm

Lug-to-Lug

46.8mm

44.9mm

Lug Width

20mm

18mm

Material

316L Stainless Steel

18kt Sedna Gold

Finish

Polished

Steel

Water Resistance

30m

100m

Caseback

Solid

n/a

Crystal & Dial

4 specs

Crystal

Box Sapphire

Sapphire

Crystal Shape

Box

Domed

Dial Color

Kakishibu (Salmon Rose-Gold)

Silver

Indices

Applied

n/a

Movement

7 specs

Caliber

Seiko NE86

Omega 3330

Beat Rate

28,800 vph

0 vph

Power Reserve

45h

52h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Chronograph

Pricing

1 specs

MSRP

n/a

$23,300

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Kurono Tokyo Chronograph 1 Mk.2vsOmega Speedmaster 38 Co Axial Chronometer Chronograph 38mm

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