Which is cheaper, the Hamilton Jazzmaster Thinline Small Second Quartz or the Grand Seiko SBGX363?

At MSRP the Hamilton Jazzmaster Thinline Small Second Quartz is the cheaper of the two at $745, against $3,600 for the Grand Seiko SBGX363 — a $2,855 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Thinline Small Second Quartz or the Grand Seiko SBGX363?

The Hamilton Jazzmaster Thinline Small Second Quartz wears larger at 40mm versus 32.3mm for the Grand Seiko SBGX363 — a 7.7mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Thinline Small Second Quartz or the Grand Seiko SBGX363?

The Grand Seiko SBGX363 is rated to 100m versus 50m for the Hamilton Jazzmaster Thinline Small Second Quartz.

What movement does the Hamilton Jazzmaster Thinline Small Second Quartz run compared to the Grand Seiko SBGX363?

Both watches run quartz movements — the Hamilton Jazzmaster Thinline Small Second Quartz uses the 980.163 and the Grand Seiko SBGX363 uses the 9F51.

Side by side

Hamilton Jazzmaster Thinline Small Second QuartzvsGrand Seiko SBGX363

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

Hamilton Jazzmaster Thinline Small Second Quartz

h38411183

MSRP $745

Grand Seiko SBGX363

sbgx363g

MSRP $3,600

At a glance

9 of 29 specs differ

Diameter

Jazzmaster Thinline Small Second Quartz40mm

SBGX36332.3mm

Power Reserve

Jazzmaster Thinline Small Second Quartz40h

SBGX36340h

Water Resistance

Jazzmaster Thinline Small Second Quartz50m

SBGX363100m

MSRP

Jazzmaster Thinline Small Second Quartz$745

SBGX363$3,600

Full specifications

Case

5 specs

Diameter

40mm

32.3mm

Thickness

7.35mm

9mm

Lug-to-Lug

46mm

39mm

Lug Width

20mm

15mm

Water Resistance

50m

100m

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Grey

Black

Movement

1 specs

Caliber

980.163

9F51

Pricing

1 specs

MSRP

$745

$3,600

Follow this matchup

Get a note when Hamilton Jazzmaster Thinline Small Second Quartz vs Grand Seiko SBGX363 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring