Knot TSC-40 Titanium Solar Chronograph

The Knot TSC-40 Titanium Solar Chronograph is a current-production chronograph watch with a grey titanium (grade undisclosed) case. It measures 40.0 mm across, 11 mm thick, 32.5 g, and is water resistant to 100 m. Inside is the Epson VR43 solar quartz chronograph movement. Complications: Chronograph. Priced from $275 (approx (JPY 43,200)). Brand origin: Japan.

1 official photo · reader photos welcome

Reference

–

Type

Chronograph

Price

$275 · approx (JPY 43,200)

Case diameter

40.0 mm

Thickness

11 mm

Lug-to-lug

–

Water resistance

100 m

Weight

32.5 g

Origin

Japan

Movement

Solar quartz chronograph

Caliber

Epson VR43

Power reserve

–

Complications

Chronograph

Material

Titanium

Grade / type

Titanium (grade undisclosed)

Colour

Grey

Hardness

–

Construction

–

Surface treatment

–

Caseback

Titanium

Nickel-free

Not verified (clasp or buckle material not confirmed)

Bracelet / strap

Strap or titanium bracelet

Matching bracelet

Optional (or strap)

Crystal

Sapphire

Display back

No

Dial

Ivory / Navy / Green / Black

Lume

Yes

Availability

Offered

Status

Current (made to order)

Medium confidence Verified Jun 2026 Source: Knot Maker / listing ↗

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