Side by side

Grand Seiko SBGW306vsZelos Spearfish GMT

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

SBGW306
Grand SeikoSBGW306
MSRP $17,900
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

13 of 29 specs differ
Diameter
SBGW30636.5mm
Spearfish GMT40mm
Power Reserve
SBGW30672h
Spearfish GMT40h
Water Resistance
SBGW306100m
Spearfish GMT200m
MSRP
SBGW306$17,900
Spearfish GMT$999

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
36.5mm
40mm
Thickness
11.7mm
13mm
Lug-to-Lug
42.7mm
40mm
Lug Width
18mm
20mm
Material
Gold
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Frost

Movement

3 specs
Caliber
9S64
Sellita SW330-2
Type
Manual
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$17,900
$999

Follow this matchup

Get a note when Grand Seiko SBGW306 vs Zelos Spearfish GMT gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

NOMOS Glashütte Lux white gold
NOMOS Glashütte

Lux white gold

2 watches · 5 variantsLux
36mm·Manual
$27,500MSRP
—Used
Spinnaker Croft 39 GMT
Spinnakermicro

Croft 39 GMT

5 watches · 28 variantsCroft
39mm·Automatic·100m WR
$445MSRP
—Used
Garrick S7 Timepiece
Garrick

S7 Timepiece

5 variantsS7
38mm·Manual·100m WR
$9,525MSRP
—Used
Lorier Hyperion SII
Loriermicro

Hyperion SII

2 watches · 2 variantsHyperion
39mm·Automatic·200m WR
$699MSRP
—Used
NOMOS Glashütte Orion gold neomatik
NOMOS Glashütte

Orion gold neomatik

9 watches · 18 variantsOrion
36.4mm·Automatic
$16,400MSRP
—Used
Yema Superman Worldtime GMT
Yemamicro

Superman Worldtime GMT

9 watches · 23 variantsSuperman
39mm·Automatic·300m WR
$1,549MSRP
—Used
Sartory Billard SB05
Sartory Billard

SB05

38.5mm·Manual
—MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
All alternatives to the SBGW306 →All alternatives to the Spearfish GMT →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Grand Seiko SBGW258vsZelos Spearfish GMTGrand Seiko SBGW262vsZelos Spearfish GMTGrand Seiko SBGK006vsZelos Spearfish GMTNOMOS Glashütte Lux white goldvsZelos Spearfish GMTGrand Seiko SBGW306vsSpinnaker Croft 39 GMTLorier Hyperion SIIvsGrand Seiko SBGW306
Edit this comparisonAdd another watchExplore more 35–41mm watches