Side by side
Lum-Tec B64 ChronographvsSugess Seestern Heritage S436-2 BB GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
B64 Chronograph44mm
Seestern Heritage S436-2 BB GMT40mm
Power Reserve
B64 Chronograph40h
Seestern Heritage S436-2 BB GMT35h
Water Resistance
B64 Chronograph100m
Seestern Heritage S436-2 BB GMT10m
MSRP
B64 Chronograph$545
Seestern Heritage S436-2 BB GMT$299
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
44mm
40mm
Thickness
—
12.2mm
Lug-to-Lug
51.5mm
48mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
10m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
Black
Lume
None
Tritium
Movement
4 specsCaliber
—
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
35h
Complications
None
GMT, Moonphase, Date
Pricing
1 specsMSRP
$545
$299
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