Heimdallr · Factory brand · China

Heimdallr G-odzilla

In production · Diver

Design reference: Grand Seiko SBGA405 "Godzilla"

From $179
  • Hangzhou 2565A
  • 45.5 mm × 13.7 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Entry
Complications
Date
Frequency
—
Power reserve
—
Hacking
—
Accuracy (factory)
—

Case

Diameter
45.5 mm
Lug to lug
50 mm
Thickness
13.7 mm
Lug width
22 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
Unidirectional, ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
Swiss C3 (green)

Bracelet

Bracelet
Not offered

Straps

Strap 1
Leather, quick release, Pin buckle

Weight

Head only
—
On bracelet
—
On strap
—
Stated weight (basis not given)
100.4 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street179 USD$1792026-10-21link

Variants

NameDialConfiguration
Burgundy Redburgundy redLeather strap
Coral BlueturquoiseLeather strap
BlackblackLeather strap
Frosted Bluefrosted light blueLeather strap
Snow Whitefrosted whiteLeather strap

About this entry

93% of key specs known. Missing: hardening.

Homage of the Grand Seiko SBGA405 "Godzilla" (the store's image files are named "GS-Godzilla", and one photo pairs the watch with Godzilla and the Ginza clock tower, the scene on the SBGA405's case back; red dial and angular case as on the SBGA405). Brand specs ("Version: 2K21"): 316L stainless case back (the case grade is not stated separately; the case back is engraved "All stainless steel" and the listing is tagged "316L stainless steel"), 45.5mm without crown, 50mm lug-to-lug, 13.7mm, 22mm lugs, unidirectional bezel with ceramic insert and lume pip, sapphire with AR coating (side not stated), "Swiss C3" green lume, screw-down crown, 200m, "ca. 100.4 g" (not stated what was weighed; the watch is sold only on a strap). The spec block names a Hangzhou 2565A automatic (date at 3). Sold only on a quick-release leather strap with pin buckle. The case back photo is engraved "HAS-H15", which may be a model code; it is not stated in the listing. The 60-minute bezel scale is visible in photos. $179 for all five dials (crossed-out $209). No independent review found.

Last verified: 2026-10-21. Edit or correct this entry.

Sources