Frederique Constant Index FC-303C6B4

43mm · Stainless Steel · Caliber FC-303 · 100m

Clear Vision Automatic Rose Gold / Brown

Brand: Frederique Constant
Full reference: FC-303C6B4
Also written as: FC303C6B4
Collection: Index
Case diameter: 43mm
Case thickness: 10.5mm
Lug width: 23mm
Case material: Stainless Steel
Crystal: Sapphire
Water resistance: 100m
Caliber: FC-303
Dial color: Brown

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Frederique Constant

Index

FC-303S6B6B

43mmStainless Steel

Frederique Constant

Index

FC-303V6B4

43mmStainless Steel

Frederique Constant

Index

FC-255S5B6

43mmStainless Steel

Frederique Constant

Index

FC-255S6B6

43mmStainless Steel

Compare specifications

Specification	FC-303C6B4	FC-303S6B6B	FC-303V6B4	FC-255S5B6	FC-255S6B6
Case diameter	43mm	43mm	43mm	43mm	43mm
Case material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Water resistance	100m	100m	100m	50m	50m
Caliber	FC-303	FC-303	FC-303	—	FC-255

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase ↗ · 2026-09-22 06:04:41 JST

WatchBase · Frederique Constant FC-303C6B4

Original collection: Index

Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.

Corrections and data limitations