Side by side

Lum-Tec B68 Day DatevsGrand Seiko SBGN027

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

B68 Day Date
Lum-TecB68 Day Date
MSRP $595
SBGN027
Grand SeikoSBGN027
MSRP $3,700

At a glance

11 of 29 specs differ
Diameter
B68 Day Date44mm
SBGN02739mm
Power Reserve
B68 Day Date40h
SBGN02740h
Water Resistance
B68 Day Date200m
SBGN027200m
MSRP
B68 Day Date$595
SBGN027$3,700

Full specifications

Case

6 specs
Category
Sport
GMT
Diameter
44mm
39mm
Thickness
—
12.3mm
Lug-to-Lug
51.5mm
45.9mm
Lug Width
22mm
19mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B68 Day Date
Black

Movement

1 specs
Caliber
Ronda 515
9F86

Pricing

1 specs
MSRP
$595
$3,700

Follow this matchup

Get a note when Lum-Tec B68 Day Date vs Grand Seiko SBGN027 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.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz
Marathonmicro

TSAR (Tritium Search & Rescue) Diver's Quartz

Ref. 41mm-official-duvdevan-large-divers-quartz-tsar
46mm·Quartz·300m WR
$1,550MSRP
—Used
Vaer G2 Pacific GMT
Vaermicro
Pacific

G2 Pacific GMT

3 watches · 6 variantsPacific
39mm·Quartz·150m WR
$399MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 34 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Vaer G2 Apocalypse GMT
Vaermicro
Apocalypse

G2 Apocalypse GMT

Ref. g2-apocalypse-gmt-39mm-usa
39mm·Quartz·150m WR
$399MSRP
—Used
AVI-8 Hawker Hunter Atlas Dual Time Chronograph
AVI-8micro

Hawker Hunter Atlas Dual Time Chronograph

9 watches · 42 variantsHawker
43mm·Quartz
$380MSRP
—Used
Wolbrook Skindiver WT Mecaquartz
Wolbrookmicro

Skindiver WT Mecaquartz

9 watches · 69 variantsSkindiver
40mm·Quartz·150m WR
$348MSRP
—Used
Bremont MBIII
Bremontmicro

MBIII

3 watches · 13 variantsMBIII
43mm·Automatic·100m WR
$5,450MSRP
—Used
Dryden Chrono Diver Series 1
Drydenmicro

Chrono Diver Series 1

3 watches · 18 variantsChrono Diver
42mm·Quartz·101m WR
$349MSRP
—Used
All alternatives to the B68 Day Date →All alternatives to the SBGN027 →
Explore the full catalog
Adjacent matchups

People also compared

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

Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsGrand Seiko SBGN027Grand Seiko SBGN027vsSpinnaker Fleuss ChronographAVI-8 Hawker Hunter Atlas Dual Time ChronographvsGrand Seiko SBGN027Grand Seiko SBGN027vsVaer D4 Meridian SolarLum-Tec B68 Day DatevsVaer G2 Pacific GMTLum-Tec B68 Day DatevsVaer G2 Apocalypse GMT
Edit this comparisonAdd another watchExplore more 38–45mm watches