Which is cheaper, the Sinn 243 TW 66 WG Mother-of-pearl W or the Marathon Arctic OSAR 46mm Automatic?

At MSRP the Marathon Arctic OSAR 46mm Automatic is the cheaper of the two at $2,500, against $6,102 for the Sinn 243 TW 66 WG Mother-of-pearl W — a $3,602 gap before any retailer discounting.

Which is bigger, the Sinn 243 TW 66 WG Mother-of-pearl W or the Marathon Arctic OSAR 46mm Automatic?

The Marathon Arctic OSAR 46mm Automatic wears larger at 46mm versus 33mm for the Sinn 243 TW 66 WG Mother-of-pearl W — a 13mm difference across the dial.

Which has better water resistance, the Sinn 243 TW 66 WG Mother-of-pearl W or the Marathon Arctic OSAR 46mm Automatic?

The Marathon Arctic OSAR 46mm Automatic is rated to 300m versus 100m for the Sinn 243 TW 66 WG Mother-of-pearl W.

Which has a longer power reserve, the Sinn 243 TW 66 WG Mother-of-pearl W or the Marathon Arctic OSAR 46mm Automatic?

The Marathon Arctic OSAR 46mm Automatic carries a 40-hour power reserve against 38 hours on the Sinn 243 TW 66 WG Mother-of-pearl W.

What movement does the Sinn 243 TW 66 WG Mother-of-pearl W run compared to the Marathon Arctic OSAR 46mm Automatic?

Both watches run automatic movements — the Sinn 243 TW 66 WG Mother-of-pearl W uses the ETA 2671 and the Marathon Arctic OSAR 46mm Automatic uses the Sellita SW220-1.

Side by side

Sinn 243 TW 66 WG Mother-of-pearl WvsMarathon Arctic OSAR 46mm Automatic

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

Sinn 243 TW 66 WG Mother-of-pearl W

243 TW 66 WG Mother-of-pearl W

MSRP $6,102

Marathon Arctic OSAR 46mm Automatic

46mm-arctic-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $2,500

At a glance

16 of 29 specs differ

Diameter

243 TW 66 WG Mother-of-pearl W33mm

Arctic OSAR 46mm Automatic46mm

Power Reserve

243 TW 66 WG Mother-of-pearl W38h

Arctic OSAR 46mm Automatic40h

Water Resistance

243 TW 66 WG Mother-of-pearl W100m

Arctic OSAR 46mm Automatic300m

MSRP

243 TW 66 WG Mother-of-pearl W$6,102

Arctic OSAR 46mm Automatic$2,500

Full specifications

Case

9 specs

Crystal & Dial

3 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Lume

Luminescent

None

Movement

3 specs

Caliber

ETA 2671

Sellita SW220-1

Power Reserve

38h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$6,102

$2,500

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