Addiesdive · Factory brand · China

Addiesdive AD2103 (Miyota 8N24)

Ref. AD2103 · In production · Diver, Skeleton

Design reference: Seiko Monster

From $139
  • Miyota 8N24
  • 42 mm × 13.7 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Entry
Complications
Skeleton
Frequency
21,600 bph
Power reserve
42 h
Hacking
Yes
Accuracy (factory)
-20 / +40 s/day

Case

Diameter
42 mm
Lug to lug
47.5 mm
Thickness
13.7 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Display
Bezel
Unidirectional, 60-minute dive, steel insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
C3 (green)

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
188.5 g
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street139 USD$1392026-10-21link

Variants

NameReferenceDial
OrangeJGAD2103-8N24-5skeleton with orange chapter ring
BlackJGAD2103-8N24-4skeleton with black chapter ring
RedJGAD2103-8N24-6skeleton with red chapter ring

About this entry

74% of key specs known. Missing: hardening, AR coating, end links, link attachment, clasp micro-adjust.

Skeleton version of the Monster-style AD2103 ("Design: Monster"; the store titles it "OceanMonster Dive Watch AD2103-skeleton"), with an open-worked dial, coloured chapter ring, large lumed triangular markers and no date. It shares the AD2103 code with the NH36 day-date version (see ad2103-nh36) but has a Miyota 8N24 skeleton movement, so it is recorded as a separate model; it resembles the published AD2047 Monster. Brand specs: Japan 8N24 automatic, 316L case, unidirectional rotating bezel, synthetic sapphire crystal (AR coating not mentioned), "C3 Super Luminous Powder (green)", screw-down 7mm crown with logo, steel bracelet, 200m, 42mm without crown, 47.5mm lug-to-lug, 13.7mm high, 20mm lugs, 188.5g "(steel strip)", i.e. on the bracelet. The dimension graphic in the photos gives 13.5mm thick; the spec-text 13.7mm is recorded. The display caseback (Miyota movement visible through it), the solid steel bezel with engraved numerals, the lumed bezel pip (lume photo), the three-link bracelet and the fold-over clasp with safety lock are from the photos; how the caseback is attached and bracelet construction are not stated. All three dials $139, crossed-out $159. No independent review was found.

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

Sources