Watch Almanac
Grand Seiko

Elegance Spring Drive

Ref. SBGA407 · “Skyflake”

Case diameter
40.2 mm
Manufacturer spec
Lug-to-lug
48.5 mm
Manufacturer spec
Thickness
12.8 mm
Manufacturer spec
Lug width
19 mm
Manufacturer spec

Retail price $6,500 (US, Oct 2026)

Ideal fit
Wrist flat: 55.1 mmLug-to-lug: 48.5 mm

How the Elegance Spring Drive wears

Its lugs add 8.3 mm to the 40.2 mm case, close to the 7.1 mm typical across the almanac, so its diameter is a fair guide to how it wears.

On our fit model it sits best on wrists from 6.75" to 8" (17.1–20.3 cm); below 6.75" the lugs start to reach the edge of the wrist.

At 12.8 mm thick it is thicker than 86% of the 56 other dress watches we've measured, so expect it to sit tall on the wrist.

Its 19 mm lug width is one of the most common strap sizes; 21 other watches here share it, so aftermarket straps are easy to find.

Will the Elegance Spring Drive fit your wrist?

With a 48.5 mm lug-to-lug, here is how it wears across common wrist sizes. We estimate the flat top of each wrist from its circumference; measure yours for a closer answer in the fit finder.

WristFlat width (est.)Fit
6"47.2 mmLugs overhang
6.5"51.2 mmSnug, lugs near the edge
7"55.1 mmIdeal fit
7.5"59.1 mmIdeal fit
8"63 mmIdeal fit

Specifications

Reference
SBGA407
Collection
Elegance
Status
In production
Case material
stainless steel
Crystal
box-shaped sapphire
Water resistance
100 m
Bezel
steel
Dial
light blue (snow pattern)
Strap / bracelet
navy crocodile strap, folding clasp
Style
Dress

Movement

Caliber
Grand Seiko 9R65
Type
spring drive
Power reserve
72 hours
Jewels
30
Accuracy
+/-15 s/month (+/-1 s/day)

2 other watches use the Grand Seiko 9R65

Takes 19 mm straps. See other 19 mm watches and straps.

More Elegance references

Watches that wear the same size

Other watches within 1.5 mm of its lug-to-lug.

Same 19 mm lug width

All 19 mm watches

These take the same straps as the Elegance Spring Drive.

Sources