Which has better water resistance, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Grand Seiko STGK007?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is rated to 300m versus 100m for the Grand Seiko STGK007.

Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Grand Seiko STGK007?

The Grand Seiko STGK007 carries a 50-hour power reserve against 40 hours on the Marathon OSAR-D (Original SAR with Date) Automatic 41mm.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Grand Seiko STGK007?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Grand Seiko STGK007 uses the 9S27.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsGrand Seiko STGK007

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Grand Seiko STGK007?

At MSRP the Marathon OSAR-D (Original SAR with Date) Automatic 41mm is the cheaper of the two at $1,800, against $6,200 for the Grand Seiko STGK007 — a $4,400 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 41mm

41mm-original-sar-w-date-osar-d

MSRP $1,800

Grand Seiko STGK007

stgk007g

MSRP $6,200

At a glance

11 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 41mm41mm

STGK00727.8mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 41mm40h

STGK00750h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 41mm300m

STGK007100m

MSRP

OSAR-D (Original SAR with Date) Automatic 41mm$1,800

STGK007$6,200

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

$1,800

$6,200

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