Side by side

Rolex Oyster PerpetualvsGrand Seiko STGK031

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

Oyster Perpetual
RolexOyster Perpetual
MSRP $7,700
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 Oyster Perpetual

Owners widely praise the Rolex Oyster Perpetual for its versatility, understated elegance, and premium feel, making it an ideal entry point into the brand. Reviewers and owners alike highlight its clean, simple design and excellent build quality. Some owners specifically commend the chromalight lume, 70-hour power reserve, and sharp dial indices. However, the lume on the hands is reported by one reviewer to be nearly invisible, contrasting with the indices, which hinders readability in complete darkness. Availability at authorized dealers is a significant issue, with high demand, limited production, and recent popularity of dial colors leading to substantial waiting times, often exceeding a year, and grey market premiums. Overall, owners and reviewers rate the Rolex Oyster Perpetual highly for its versatile design and entry-level Rolex appeal, despite significant availability challenges.

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
Oyster Perpetual31mm
STGK03130mm
Power Reserve
Oyster Perpetual55h
STGK03150h
Water Resistance
Oyster Perpetual100m
STGK031100m
MSRP
Oyster Perpetual$7,700
STGK031$6,600

Full specifications

Case

8 specs
Category
Mechanical
Dress
Diameter
31mm
30mm
Thickness
10.5mm
Lug-to-Lug
36.2mm
Lug Width
15mm
Material
Yellow Rolesor
Stainless Steel
Finish
Brushed and polished
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
2232
9S27
Power Reserve
55h
50h
Jewels
31
25

Pricing

1 specs
MSRP
$7,700
$6,600
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