Side by side

Resco Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)vsGrand Seiko SBGN027

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

Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)
RescoCustom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)
MSRP $1,705
SBGN027
Grand SeikoSBGN027
MSRP $3,700
What people say

Owners + reviewers, side by side

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

Resco Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)

Owners widely praise Resco's robust cases and durability, with one owner noting their RTAC endured heavy use without issues and the company provided replacement strap pins. The watches are also noted for their unique green color, historical context, and limited production, fitting well with an outdoorsy lifestyle. However, some owners consider Resco watches expensive for their movements and not great value for money, and the return process can involve substantial fees. Additionally, warranty repairs require returning the watch to the US. Overall, owners rate Resco highly for its durability and unique aesthetic, despite concerns about value and service logistics.

Grand Seiko SBGN027

Owners widely praise the Grand Seiko SBGN027 for its exceptional Zaratsu polishing, compact 39mm size, and versatile monochrome aesthetic, noting its thin profile and suitability as a grab-and-go watch. The 9F quartz movement delivers highly accurate timekeeping, with one owner reporting +/- 10 seconds per year. However, some find the lume limited, the bracelet lacks micro-adjustments, and the GMT hand can be easily mistaken for the minute hand. One owner reported a black index on the bezel disappearing after a couple of months. On balance, owners rate the Grand Seiko SBGN027 highly for its premium finishing and accurate HAQ GMT movement in a wearable size.

At a glance

9 of 29 specs differ
Diameter
Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)42mm
SBGN02739mm
Power Reserve
Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)40h
SBGN02740h
Water Resistance
Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)100m
SBGN027200m
MSRP
Custom C1: Stainless Gen2 GMT, Stealth dial (orange GMT hand)$1,705
SBGN027$3,700

Full specifications

Case

6 specs
Category
GMT
Diameter
42mm
39mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
45.9mm
Lug Width
20mm
19mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

1 specs
Caliber
Ronda 515
9F86

Pricing

1 specs
MSRP
$1,705
$3,700
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