Side by side
Casio GM-6900vsLum-Tec B71
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
GM-690049.7mm
B7144mm
Power Reserve
GM-6900—
B71—
Water Resistance
GM-6900200m
B71200m
MSRP
GM-6900$270
B71$506
Full specifications
Case
6 specsDiameter
49.7mm
44mm
Thickness
18.6mm
—
Lug-to-Lug
53.9mm
51.5mm
Lug Width
—
22mm
Material
Resin / Stainless steel
316L Stainless Steel (DLC coated)
Finish
—
—
Crystal & Dial
3 specsCrystal
Mineral
Domed Sapphire
AR Coating
No
—
Dial Color
Gold
B71
Movement
2 specsCaliber
—
Ronda 515
Power Reserve
—
0h
Pricing
1 specsMSRP
$270
$506
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