The Wristwatch Field Guide

Seiko Exceline (SWCW145)

The Seiko Exceline (SWCW145) is a current-production dress watch with a titanium (super-hard coating) case, finished with super-hard coating. It ships on a matching exotic-material bracelet rather than a strap.

Exotic-material dress watchesTitanium
Material
Titanium
Grade / type
Titanium (super-hard coating)
Water resistance
100 m
Type
Dress
Price
– · JDM
Case diameter
28.3 mm
Origin
Japan
Movement
Solar
Complications
Date
Colour
Grey
Surface treatment
Super-hard coating
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
White mother-of-pearl
Dial colours
White
Availability
Offered
Status
Current
Not published
Reference, Thickness, Lug-to-lug, Weight, Caliber, Power reserve, Hardness, Construction, Lume
Medium confidence Verified Jul 2026 Source: Sakura Watches Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar exotic-material watches

Citizen Exceed Eco-Drive Radio Ladies (Super Titanium)CitizenExceed Eco-Drive Radio Ladies (Super Titanium)$88026.6 mm34 gDresssame category · same style · similar size · same movementCasio Sheen (SHW-7000TCG-4AJF)CasioSheen (SHW-7000TCG-4AJF)–28.5 mmDresssame category · same style · similar size · same movementCasio Sheen (SHW-7000LTD-2AJR)CasioSheen (SHW-7000LTD-2AJR)–28.5 mmDresssame category · same style · similar size · same movementCitizen xC Hikari Collection Duratect Amber Yellow (ES9492-57D)CitizenxC Hikari Collection Duratect Amber Yellow (ES9492-57D)–27.0 mm8.2 mm thick35 gDresssame category · same style · similar size · same movementCitizen xC Hikari Collection (ES9497-96A)CitizenxC Hikari Collection (ES9497-96A)–27.0 mm8.2 mm thickDresssame category · same style · similar size · same movementCitizen xC Hikari Collection (ES9496-64W)CitizenxC Hikari Collection (ES9496-64W)–27.0 mm8.2 mm thickDresssame category · same style · similar size · same movementCitizen xC Hikari Collection (ES9490-52D)CitizenxC Hikari Collection (ES9490-52D)–27.0 mm8.2 mm thickDresssame category · same style · similar size · same movementCitizen xC Mizu Collection (ES9464-52A)CitizenxC Mizu Collection (ES9464-52A)–29.0 mm8.2 mm thickDresssame category · same style · similar size · same movement

Alternatives to the Seiko Exceline (SWCW145)

Casio Sheen Radio Controlled (SHW-7100TD-7AJF)CasioSheen Radio Controlled (SHW-7100TD-7AJF)–25.6 mmDresssame category · same style · shared complications · similar sizeCasio Sheen Radio Controlled (SHW-7100TG-7AJF)CasioSheen Radio Controlled (SHW-7100TG-7AJF)–25.6 mmDresssame category · same style · shared complications · similar sizeCasio Sheen (SHW-7100TD-2AJF)CasioSheen (SHW-7100TD-2AJF)–25.6 mmDresssame category · same style · shared complications · similar sizeCasio Sheen (SHW-7100TCG-7AJF)CasioSheen (SHW-7100TCG-7AJF)–25.6 mmDresssame category · same style · shared complications · similar sizeCasio Sheen (SHW-7100LTD-1AJR)CasioSheen (SHW-7100LTD-1AJR)–25.6 mmDresssame category · same style · shared complications · similar sizeCitizen xC Hikari Collection Light in Black 50th Anniversary LE (ES9495-59E)CitizenxC Hikari Collection Light in Black 50th Anniversary LE (ES9495-59E)–27.0 mmDresssame category · same style · shared complications · similar size

More exotic-material watches from Seiko

Seiko Prospex Shogun Titanium (SPB191)SeikoProspex Shogun Titanium (SPB191)$1,20043.5 mm13.3 mm thick99 gDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB349)$1,50043.5 mmDiverSeiko Prospex SeikoProspex "Cave Diver" Shogun Titanium (SPB351)$1,50043.5 mmDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB357)$1,50043.0 mmDiverSeiko Prospex Marinemaster Professional 600m Titanium (SBDX067)SeikoProspex Marinemaster Professional 600m Titanium (SBDX067)$4,60045.4 mmDiverSeiko Prospex LX Line Spring Drive GMT Titanium (SNR035)SeikoProspex LX Line Spring Drive GMT Titanium (SNR035)$5,25044.8 mmOther

Frequently asked questions

What is the case material of the Seiko Exceline (SWCW145)?

The Seiko Exceline (SWCW145) has a titanium (super-hard coating) case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Exceline (SWCW145)?

It is 28.3 mm in diameter, and water resistant to 100 m.

How much does the Seiko Exceline (SWCW145) cost, and is it available?

It is current-production; the guide does not list a price for it.

All exotic-material Seiko watches · Exotic-material dress watches · All 1,792 watches

Learn: Which Material? · Lightest Materials · Most Scratch-Resistant · Materials and Skin