Side by side

Oris Big Crown DiamondsvsGruppo Gamma Field III GMT Date

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

Big Crown Diamonds
OrisBig Crown Diamonds
MSRP $3,300
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459

At a glance

18 of 29 specs differ
Diameter
Big Crown Diamonds34mm
Field III GMT Date40mm
Power Reserve
Big Crown Diamonds42 hoursh
Field III GMT Date41h
Water Resistance
Big Crown Diamonds50m
Field III GMT Date200m
MSRP
Big Crown Diamonds$3,300
Field III GMT Date$459

Full specifications

Case

8 specs
Category
GMT
Diameter
34mm
40mm
Thickness
14mm
Lug-to-Lug
48.5mm
Lug Width
17mm
22mm
Finish
Brushed and polished
Water Resistance
50m
200m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Yes
Indices
Applied
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
531
Seiko Instruments NH38A
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
41h
Jewels
25
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$3,300
$459

Follow this matchup

Get a note when Oris Big Crown Diamonds vs Gruppo Gamma Field III GMT Date gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oris Big Crown Diamonds

Owners widely praise the Oris Big Crown Diamonds for its timeless design, vintage charm, and recognizable details like cathedral hands and the pointer date function. Reviewers highlight the stunning gradient dial and the "Bullseye" tuxedo dial as particularly beautiful. The 38mm case is considered versatile, and the watch offers remarkable value. However, some owners note the standard Sellita movement has a short power reserve and plain finishing, and the strap is not durable. A reviewer points out slightly imperfect Super-LumiNova printing on the hour numerals, and one owner finds the two-tone bracelet overly flashy. On balance, owners and reviewers rate the Oris Big Crown Diamonds highly for its unique design and value at its price point.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

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.

Adjacent matchups

People also compared

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