Side by side

Rolex DatejustvsGrand Seiko STGK031

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

Datejust
RolexDatejust
MSRP $9,350
STGK031
Grand SeikoSTGK031
MSRP $6,600
What people say

Owners + reviewers, side by side

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

Rolex Datejust

Owners widely praise the Rolex Datejust for its versatility, robust elegance, and timeless design, with many appreciating its ability to transition seamlessly from casual to formal settings. Reviewers highlight its historical significance as a pioneer of the automatically changing date window and its innovative Oyster waterproof case. Some owners find the Jubilee bracelet exceptionally comfortable, and the aesthetic variety of configurations, particularly two-tone variants with champagne or black dials, is frequently admired. The 36mm size is often favored for its classic proportions and comfortable wearability. Some owners note that the polished surfaces and smooth bezel can be scratch magnets, and servicing is described as costly. While highly desirable, certain configurations like the fluted bezel with mint or blue dials on a Jubilee bracelet are difficult to obtain from authorized dealers, with wait times reported up to six months.

Grand Seiko STGK031

Grand Seiko STGK031 owners widely praise its subtle, light pink dial that shifts to appear white or silver depending on lighting, its refined 30mm case size, and its simple elegance. Some find the 30mm sizing perfect for wearability, with one owner noting it is ideal for those who find 38mm watches too large. The Zaratsu polishing is also a noted strength. However, the Calibre 9S27 movement has a 50-hour power reserve and an accuracy range of +8 to -3 seconds per day, which some consider modest for the price. On balance, owners and reviewers rate the Grand Seiko STGK031 highly for its versatile dial and refined 30mm case.

From video reviewers

The 50-hour power reserve of the Calibre 9S27 movement is a shared strength. The 36mm lug-to-lug measurement is a weakness. Reviewers disagreed on the premium feel of the polished stainless steel case and bracelet compared to Zaratsu polishing.

At a glance

16 of 29 specs differ
Diameter
Datejust31mm
STGK03130mm
Power Reserve
Datejust55h
STGK03150h
Water Resistance
Datejust100m
STGK031100m
MSRP
Datejust$9,350
STGK031$6,600

Full specifications

Case

7 specs
Diameter
31mm
30mm
Thickness
10.5mm
Lug-to-Lug
36.2mm
Lug Width
20mm
15mm
Material
White Rolesor
Stainless Steel
Finish
White Rolesor - combination of Oystersteel and white gold
Brushed and polished
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

4 specs
AR Coating
Yes
Dial Color
Light Green
Black
Indices
Index
Applied
Lume
Chromalight
None

Movement

4 specs
Caliber
2236
9S27
Power Reserve
55h
50h
Jewels
31
25
Complications
Date
None

Pricing

1 specs
MSRP
$9,350
$6,600
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