Collection: 42mm Bezels & 39.4mm Bezel Inserts

Please use the "FILTER BY" pull-down below to find compatible bezels for your dive watch and mods.

You will need tools to remove and switch out your current bezel. A watch case knife is sufficient for this purpose.

SeikoMod notice: Our bezel inserts will require our bezels to be compatible. Please check the product description for details.

NOT Compatible with DWC 40mm Divers

Instruction on Bezel Insert replacement

32 products
  • 41.5mm Bezel Bundle - Diver Ceramic Coke GMT Bezel Insert (Black & Red - Type B) & Silver Bezel
    diy watch club - Bezel Bundle - Diver Ceramic Coke GMT Bezel Insert (Black & Red - Type B) & Silver Bezel
    Regular price
    ¥17,800
    Sale price
    ¥17,800
  • 41.5mm Bezel Bundle - Diver Ceramic Batman GMT Bezel Insert (Black & Blue - Type B) & Silver Bezel
    Bezel Bundle - Diver Ceramic Batman GMT Bezel Insert (Black & Blue - Type B) & Silver Bezel - diy watch club - seiko mod
    Regular price
    ¥17,800
    Sale price
    ¥17,800
  • 41.5mm Bezel Bundle - Diver Pepsi GMT Bezel Insert (Blue & Red - Type B) & Silver Bezel
    Bezel Bundle - Diver Pepsi GMT Bezel Insert (Blue & Red - Type B) & Silver Bezel - seiko modding
    Regular price
    ¥12,500
    Sale price
    ¥9,800
  • 41.5mm Bezel Bundle - Diver Sprite GMT Bezel Insert (Black & Green - Type B) & Silver Bezel
    diy watch club -Bezel Bundle - Diver Sprite GMT Bezel Insert (Black & Green - Type B) & Silver Bezel
    Regular price
    ¥12,500
    Sale price
    ¥9,800
  • 41.5mm Bezel Bundle - Diver GMT Bezel Insert (Blue - Type B) & Silver Bezel
    diy watch club - Bezel Bundle - Diver GMT Bezel Insert (Blue - Type B) & Silver Bezel (for watch modder)
    Regular price
    ¥10,700
    Sale price
    ¥8,900
  • 41.5mm Bezel Bundle - Diver GMT Bezel Insert (Silver - Type B) & Silver Bezel
    diy watch club - Bezel Bundle - Diver GMT Bezel Insert (Silver - Type B) & Silver Bezel
    Regular price
    ¥10,700
    Sale price
    ¥8,900
  • 39.4mm Stainless Steel Diver Bezel Insert - Type D Blue
    DIY WATCH CLUB - Blue bezel insert
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • 39.4mm Stainless Steel Diver Bezel Insert - Type D Dark Grey
    39.4mm Stainless Steel Diver Bezel Insert - Type D Dark Grey
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • 39.4mm Bronze Diver Bezel Insert - Type D Bronze
    39.4mm Bronze Diver Bezel Insert - Type D Bronze
    Regular price
    ¥7,200
    Sale price
    ¥6,300
  • 39.4mm Lumed Ceramic Diver Bezel Insert - Type B Green
    DIY Watch Club - Seiko watch mod - Green ceramic bezel insert
    Regular price
    ¥6,300
    Sale price
    ¥6,300
  • 39.4mm Lumed Ceramic Diver Bezel Insert - Type B Black
    DIY Watch Club watchmaking kit and watch modding part - ceramic black bezel insert
    Regular price
    ¥6,300
    Sale price
    ¥6,300
  • 39.4mm Lumed Ceramic Diver Bezel Insert - Type B Blue
    Blue ceramic bezel insert - for seiko mod and diy watch club diver
    Regular price
    ¥6,300
    Sale price
    ¥6,300
  • 39.4mm Stainless Steel Diver Bezel Insert - Type B Silver Polished
    DIY Watch Club watchmaking and watch modding - silver bezel insert with lume (seiko modding)
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • 39.4mm Stainless Steel Diver Bezel Insert - Type B Silver Brushed
    DIY WATCH CLUB - Diver with SIlver bezel insert (Seiko mod)
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • 39.4mm Stainless Steel Diver Bezel Insert - Type D Silver
    young master style stainless steel bezel insert for Seiko Mod (requires DWC bezel)
    Regular price
    ¥5,400
    Sale price
    ¥4,500
  • 39.4mm Stainless Steel Diver Bezel Insert - Type D Black
    Young master style PVD stainless steel bezel insert for Seiko Mod (requires DWC bezel)
    Regular price
    ¥5,400
    Sale price
    ¥4,500
  • 39.4mm Aluminum Diver Bezel Insert - Type C Black (bezel insert for bleaching)
    39.4mm Aluminum Diver Bezel Insert - Type C Black (bezel insert for bleaching)
    Regular price
    ¥3,600
    Sale price
    ¥3,600
  • 39.4mm Aluminum Diver Bezel Insert - Type C Forest Green (bezel insert for bleaching)
    39.4mm Aluminum Diver Bezel Insert - Type C Forest Green (bezel insert for bleaching)
    Regular price
    ¥3,600
    Sale price
    ¥3,600
  • 39.4mm Aluminum Diver Bezel Insert - Type C Navy Blue (bezel insert for bleaching)
    39.4mm Aluminum Diver Bezel Insert - Type C Navy Blue (bezel insert for bleaching)
    Regular price
    ¥3,600
    Sale price
    ¥3,600
  • 39.4mm Stainless Steel Diver Bezel Insert - Type A Blue
    Stainless steel blue bezel insert for Seiko Mod and diy watch club diver
    Regular price
    ¥5,400
    Sale price
    ¥3,600
  • 39.4mm Stainless Steel Diver Bezel Insert - Type A Black
    Black stainless steel bezel insert for Seiko Mod and diy watch club diver
    Regular price
    ¥5,400
    Sale price
    ¥3,600
  • 39.4mm Stainless Steel Diver Bezel Insert - Type B Black
    Black stainless steel bezel insert for Seiko Mod (Requires DWC bezel)
    Regular price
    ¥5,400
    Sale price
    ¥3,600
  • 42mm Classic thin profile Silver Bezel - for DWC divers, Seiko SKX and 5KX/SRPD (BZ-DV-D1)
    DIY WATCH CLUB - Silver classic bezel - Rolex style
    Regular price
    ¥6,300
    Sale price
    ¥6,300
  • 42mm Classic thin profile PVD Black bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    DIY WATCH CLUB - Classic bezel (PVD Black)
    Regular price
    ¥6,300
    Sale price
    ¥6,300
  • 41.5mm Knurled thin profile PVD Black bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    DIY WATCH CLUB - PVD Black Bezel - diver series
    Regular price
    ¥5,700
    Sale price
    ¥5,700
  • 41.5mm Coin Edge thin profile PVD Black bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    41.5mm Coin Edge thin profile PVD Black bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    Regular price
    ¥5,700
    Sale price
    ¥5,700
  • 41.5mm Coin Edge thin profile Gold bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    DIY Watch Club - Gold Bezel for watch modding. Seiko modding
    Regular price
    ¥5,400
    Sale price
    ¥4,500
  • 41.5mm Knurled thin profile Gold bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    DIY Watch Club - watch modding / seiko mod - Gold bezel
    Regular price
    ¥5,400
    Sale price
    ¥3,600
  • 60-Click Bezel Click Spring - SKX007 SRPD Case Type
    SKX007 SRPD bezel click spring 60 click version
    Regular price
    ¥1,800
    Sale price
    ¥1,800
  • 41.5mm Coin Edge thin profile Silver bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    diy watch club coin edge silver bezel
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • 41.5mm Knurled thin profile bezel - for DWC divers, Seiko SKX and 5KX/SRPD
    Knurled thin profile bezel - for DWC divers, Seiko SKX and 5KX/SRPD (BZ-DV-D1)
    Regular price
    ¥5,400
    Sale price
    ¥5,400
  • DIY Watch Club - 39.4mm Bezel Insert Adhesive Stickers – DWC Diver series (Pack of 3)
    DIY Watch Club - Bezel Insert Adhesive Stickers – DWC Diver series (Pack of 3)
    Regular price
    ¥890
    Sale price
    ¥890