Which is cheaper, the Cincinnati Watch Company Rose Window or the Grand Seiko SBGW306?

At MSRP the Cincinnati Watch Company Rose Window is the cheaper of the two at $1,549, against $17,900 for the Grand Seiko SBGW306 — a $16,351 gap before any retailer discounting.

Which is bigger, the Cincinnati Watch Company Rose Window or the Grand Seiko SBGW306?

The Cincinnati Watch Company Rose Window wears larger at 38mm versus 36.5mm for the Grand Seiko SBGW306 — a 1.5mm difference across the dial.

Which has a longer power reserve, the Cincinnati Watch Company Rose Window or the Grand Seiko SBGW306?

The Grand Seiko SBGW306 carries a 72-hour power reserve against 45 hours on the Cincinnati Watch Company Rose Window.

What movement does the Cincinnati Watch Company Rose Window run compared to the Grand Seiko SBGW306?

Both watches run manual movements — the Cincinnati Watch Company Rose Window uses the Sellita SW210-1 and the Grand Seiko SBGW306 uses the 9S64.

Side by side

Cincinnati Watch Company Rose WindowvsGrand Seiko SBGW306

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

Cincinnati Watch Company Rose Window

rose-window

MSRP $1,549

Grand Seiko SBGW306

sbgw306j

MSRP $17,900

At a glance

17 of 29 specs differ

Diameter

Rose Window38mm

SBGW30636.5mm

Power Reserve

Rose Window45h

SBGW30672h

Water Resistance

Rose Window100m

SBGW306100m

MSRP

Rose Window$1,549

SBGW306$17,900

Full specifications

Case

7 specs

Diameter

38mm

36.5mm

Thickness

10.2mm

11.7mm

Lug-to-Lug

46.5mm

42.7mm

Lug Width

20mm

18mm

Material

316L Stainless Steel

Gold

Finish

—

Brushed and polished

Caseback

—

Solid

Crystal & Dial

5 specs

Crystal Shape

Domed

Flat

AR Coating

Underside

Yes

Dial Color

—

Black

Indices

—

Applied

Lume

X1 C3 Super-LumiNova

None

Movement

4 specs

Caliber

Sellita SW210-1

9S64

Beat Rate

0 vph

28,800 vph

Power Reserve

45h

72h

Jewels

Pricing

1 specs

MSRP

$1,549

$17,900

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