Side by side
Duckworth Prestex Lostock Quartz ChronographvsSeiko Astron GPS Solar 2025 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Lostock Quartz Chronograph40mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Lostock Quartz Chronograph40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Lostock Quartz Chronograph200m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Lostock Quartz Chronograph$660
Astron GPS Solar 2025 Limited Edition$2,900
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
40mm
43.4mm
Thickness
13mm
13.4mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Miyota 6S21
5X83
Jewels
25
14
Pricing
1 specsMSRP
$660
$2,900
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