Cadisen · Factory brand · China

Cadisen C8220

Ref. C8220 · In production · Diver

From $130
  • Seiko NH35A
  • 40 mm × 13 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

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

Case

Diameter
40 mm
Lug to lug
45 mm
Thickness
13 mm
Lug width
20 mm
Material
Steel
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid
Bezel
Unidirectional, 120 clicks, 60-minute

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
BGW9 on the hands and markers ("BGW9 luminous", ice-blue glow)
Cyclops
Yes

Bracelet & clasp

Style
Jubilee
Links per row
5
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
—
Diver extension
—

Straps

Strap 1
Nylon, Black nylon NATO-style strap with black hardware, on the Black option instead of the bracelet

Weight

Head only
—
On bracelet
126 g
On strap
89 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street129.99 USD$1302026-10-24link

Variants

NameDialBezelConfiguration
Blueblue sunburst—Steel case and jubilee bracelet
Greengreen sunburstGreenSteel case and jubilee bracelet
OrangeorangeBlack with yellow accentsSteel case and jubilee bracelet
BlackblackBlackBlack-coated case on a black nylon strap

About this entry

79% of key specs known. Missing: hardening, end links, link attachment, clasp micro-adjust.

Diver ("Cadisen Diving Watch", "Diving watch series") with a 60-minute bezel, a triangle at 12, lumed dot and baton markers, a date at 3 under a cyclops lens and "Automatic" in script on the dial; three colours on a jubilee-style bracelet and a black-coated version on a nylon strap. Brand specs: "Japan Seiko NH35" (Seiko NH35A, recorded; the title, the description's parameter table, a spec card and a "Japan NH35A" panel agree), stainless steel case, 40mm, 13mm case thickness, 20mm band width, 20 bar, "AR coated sapphire" (AR side not stated), "BGW9 super luminous", stainless steel band 20cm with a "Folding Clasp with Safety". The parameter table (Japan NH35A, AR coated sapphire crystal, stainless steel case, "stainless steel, nylon strap" band, 200M, 40mm, 20mm, "200mm, nylon strap 220mm", 13mm, "Lug to lug 45mm", "Weight 126g, nylon strap 89g") and the spec card (model "C8220M") agree; the two weights are recorded as on the bracelet and on the strap. Detail images describe a "one-way spin diving chrono lap" bezel, "120 clicks chronograph bezel", a "cyclops lens", a "screw waterproof crown", "BGW9 luminous, ice blue luminous" and a "bottom cover display, three-fold clasp"; the photos show a solid caseback and a fold-over clasp. The Black option's case coating is not described. The spec list's "Complete Calendar" is not borne out (date only). $129.99 for all colours on 2026-10-24, all in stock on 2026-10-25. No independent review was consulted.

Last verified: 2026-10-25. Edit or correct this entry.

Sources