Cadisen · Factory brand · China

Cadisen C8237

Ref. C8237 · In production · Diver

From $140
  • Seiko NH35A
  • 40 mm × 12 mm
  • Sapphire crystal
  • 100 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
48 mm
Thickness
12 mm
Lug width
20 mm
Material
Steel
Hardening
—
Water resistance
100 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 super luminous", ice-blue glow)

Bracelet & clasp

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

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
White—Street139.99 USD$1402026-10-24link
Blue—Street139.99 USD$1402026-10-24link
Black—Street139.99 USD$1402026-10-30link

Price history

VariantConfigurationTypePriceUSDAs ofSource
Black—Street154.99 USD$1552026-10-24link

Variants

NameDialBezelConfiguration
WhitewhiteBlackSteel case and bracelet
Blueblue sunburstBlackSteel case and bracelet
BlackblackBlackSteel case and bracelet

About this entry

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

"Aqua Diver" (printed on the dial) with baton markers, a black 60-minute bezel and a date at 6; the description captions call it "C8237M". Brand specs: "Japan Seiko NH35" (Seiko NH35A, recorded; the title, the parameter table and a "TMI NH35A SII" panel agree), stainless steel case, 40mm, 12mm case thickness, 20mm band width, 10 bar, "AR coated sapphire" (AR side not stated), "BGW9 super luminous", stainless steel band 21cm with a "Push Button Hidden Clasp". The parameter table (NH35A, "AR coated sapphire crystal (scratch-resistant)", stainless steel case and band, 100M, 40mm, 20mm, 210mm, 12mm, "Lug to lug 48mm", "Weight 150g", recorded as unspecified) agrees. Detail images describe a "one-way spin diving chrono lap" bezel ("anticlockwise rotation"), "120 clicks chronograph bezel", "screw waterproof crown", "super luminous (ice blue)" and a "bottom cover display, double press butterfly buckle"; the photos show a solid caseback. The bezel insert's material and the bracelet's link style are not stated. The spec list's "Complete Calendar" is not borne out (date only). On 2026-10-24 White and Blue were $139.99 and Black $154.99; all in stock on 2026-10-25. No independent review was consulted.

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

Sources