Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
Pilot
Diver
Diameter
40mm
39.5mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
47.2mm
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
—
6L37
Power Reserve
40h
45h
Jewels
25
26
Pricing
1 specsMSRP
$249
$2,800
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Helgray Bomber Quartz - Brigadier Gray (Prototype) vs Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Ikepod ManateevsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchMarnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)vsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchGeckota Pioneer Graphite Special EditionvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchGeckota Pioneer Classic EditionvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchHelgray Bomber Quartz - Brigadier Gray (Prototype)vsYema Skin Diver CMM.20Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGeckota Sea-Hunter Dive Watch











