Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Grand Seiko STGK003?

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm is rated to 300m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Grand Seiko STGK003?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Marathon OSAR-D (Original SAR with Date) Automatic 46mm.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 46mm run compared to the Grand Seiko STGK003?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 46mm uses the Sellita SW220-1 and the Grand Seiko STGK003 uses the 9S27.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsGrand Seiko STGK003

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Grand Seiko STGK003?

At MSRP the Marathon OSAR-D (Original SAR with Date) Automatic 46mm is the cheaper of the two at $2,500, against $31,200 for the Grand Seiko STGK003 — a $28,700 gap before any retailer discounting.

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

Marathon OSAR-D (Original SAR with Date) Automatic 46mm

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

MSRP $2,500

Grand Seiko STGK003

stgk003j

MSRP $31,200

At a glance

11 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 46mm46mm

STGK00328.7mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 46mm40h

STGK00350h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 46mm300m

STGK003100m

MSRP

OSAR-D (Original SAR with Date) Automatic 46mm$2,500

STGK003$31,200

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

2 specs

Caliber

Sellita SW220-1

9S27

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$2,500

$31,200

Follow this matchup

Get a note when Marathon OSAR-D (Original SAR with Date) Automatic 46mm vs Grand Seiko STGK003 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring