AddiesdiveAD2081
Homage to the Seiko 6105 Willard
about$166
Regular price at addiesdivewatches.com, checked 31 Oct 2026. Marketplace prices change often.
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The Addiesdive AD2081 is a homage to the Seiko 6105 Willard, with a 43.8 mm case, 1.1 mm larger. It uses an automatic movement and is water resistant to 200 m. Its Resemblance Score is 78 out of 100. It costs about $166 at the official store.
Side by side with the original
Compared with reference SPB153. Values marked ≈ are estimates, such as a reviewer's measurement.
| Spec | AD2081 | 6105 'Willard' (SPB153) | Difference |
|---|---|---|---|
| Case diameter | 43.8 mm | 42.7 mm | +1.1 mm |
| Lug-to-lug | 46.8 mm | 46.6 mm | +0.2 mm |
| Thickness | 14 mm | 13.2 mm | +0.8 mm |
| Lug width | 20 mm | 20 mm | same |
| Water resistance | 200 m | 200 m | |
| Movement | Automatic, NH35 | Automatic, 6R35 | |
| Power reserve | 41 h | 70 h | |
| Crystal | Sapphire, aR coating | Sapphire, anti-reflective coating on inner surface | |
| Bezel | Unidirectional rotating bezel (120 clicks), Ceramic | Unidirectional rotating bezel, Anodised aluminium | |
| Case material | 316L stainless steel | Stainless steel | |
| Lume | BGW9 blue lume | LumiBrite | |
| Bracelet | Steel bracelet | Black silicone strap | |
| Weight | Not published | Not published |
The original
Seiko
6105 'Willard'
Reference SPB153, olive green dial and bezel, black silicone strap (prospex 1970 heritage diver's watch)
- Case
- 42.7 mm
- Lug-to-lug
- 46.6 mm
- Thickness
- 13.2 mm
- Water resistance
- 200 m
- Movement
- Automatic, 6R35
- List price
- Not published
Why it scores 78
Proportions and movement are computed from specs. Design details and functions are judged from the brand's official images. How we score
Proportions23.4 / 30
- Case diameter7.6 / 121.1 mm apart
- Lug-to-lug7.4 / 80.2 mm apart
- Thickness4.4 / 60.8 mm apart
- Lug width4 / 4Same size
Design signatures27 / 40
- Asymmetrical cushion-shaped case8 / 8Cushion-shaped case with the base flaring out beneath the bezel in the official images.
- Crown at 4 under a large asymmetrical guard5 / 10Crown at 4 set into a recessed pocket in the case side. The guard shoulder is smaller than on the original.
- Unidirectional bezel with 60-minute scale5 / 5Unidirectional bezel with a 60-minute scale and a lume triangle at 12; the brand lists 120 clicks.
- Traffic-light seconds hand with lume plot and red dot3 / 6Thin seconds hand with a lume plot and orange accents on the hands. No red dot seen.
- Rectangular hands with matching lume plots3 / 6Pointed lume hands with rectangular lume markers. The hour hand is a pointed shape, not a plain rectangle.
- Date window in place of the 3 o'clock index3 / 3Date window at 3 with the hour marker left out.
- Textured silicone strap echoing the original tire-track rubber0 / 2Offered on a steel bracelet only; no textured silicone strap.
Functions and materials18 / 20
- Complications8 / 8Time with sweep seconds and a date, as on the original.
- Bezel action4 / 4Unidirectional rotating bezel with a 60-minute scale, as on the original. The original's click count is not in its record.
- Case and bezel materials2 / 4316L steel case with a ceramic bezel insert; the original's insert is anodised aluminium.
- Crystal shape and date window4 / 4Flat sapphire with AR coating and no cyclops over the date, as on the original.
Movement type10 / 10
- Movement type10 / 10Same movement type.
What reviewers and owners say
We haven't read enough independent reviews of this model to summarise them yet.
Good
- Short 46.8 mm lug to lug for a 43.8 mm case
- Flat sapphire crystal with AR coating
- Three dial colours
- Bezel with a ceramic insert and a lumed triangle
Less good
- One reviewer found the bracelet clasp unsigned and stamped
- Steel bracelet only; no strap option
- Case is 14 mm thick
Versions and colours
- Black dial, steel braceletIts own colourway, not on the originalabout $166
- Blue dial, steel braceletIts own colourway, not on the originalabout $166
- Orange dial, steel braceletIts own colourway, not on the originalabout $166
Compare
Sources
Checked 31 Oct 2026. Every figure on this page comes from one of these pages.