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GRAND SEIKO Evolution 9 Spring Drive U.F.A Ice Forest “Violet Dawn” Violet
GRAND SEIKO

Evolution 9 Spring Drive U.F.A Ice Forest “Violet Dawn”

Reference — 3 variants
Violet dial
SLGB005
Size
37mm
Movement
Automatic
Water res.
100m
Caliber
Grand Seiko 9RB2
Reserve
72 heures
~$12k
Description

A distinctive watch evoking the serene beauty of nature. Its unique dial texture and harmonious design offer a contemporary take on traditional craftsmanship.

Specifications
ref. SLGB005
Case
MaterialSteel
Diameter37mm
Water resistance100m
BezelSmooth
Case backFond vissé
DialPurple
Movement
TypeSpring Drive
CaliberGrand Seiko 9RB2
Power reserve72 heures
ComplicationsDate
Strap & Bracelet
MaterialMetal bracelet
BuckleDéployante
Author POV

At 37mm this is the smallest case in the entire Evolution 9 range I've catalogued, and it's built in titanium rather than steel, which keeps it wearable on smaller wrists without the weight penalty a 37mm steel case would carry. The pale blue dial and date window sit under Spring Drive, with 100m water resistance and a titanium bracelet to match. On my proportions axis, 37mm is genuinely rare territory for a modern sports-adjacent case — most brands stop shrinking around 39mm because movement architecture demands it, so seeing Spring Drive fit comfortably this small tells you something about how compact the caliber actually is.

All references
3 variants