Width at the widest part of the watchstrap: 18 mm
XX45228000
86311344 Color Gray Material Stainless Steel Outer Diameter 41 mm Inner Diameter 37 mm
Which SEIKO watches is this Hardlex Crystal compatible with
Dial Specifications Brand Seiko Watchpart ref
SEIKO 2ND GEN MONSTER CROWN WITH STEM SRP307 SRP309 SRP311 SRP313 4R36 01J0 6R15 Seiko Dials Width at the widest partThis is the original crown with stem for the Seiko 2nd Generation Monster SRP307 SRP309 SRP313 SRP581 SRP657 SBDC023 SBDC025 Related case numbers: 4R36 01J0, 4R36 O1JO, 4R36 03Y0, 6R15 02X0, 4R36 O3YO, 6R15 O2XO Seiko models: SRP307J1, SRP307J2, SRP307K1, SRP307P9, SRP309J1, SRP309J2, SRP309K1, SRP313J1, SRP313K1, SRP313K2, SRP581K1, SRP581J1, SRP581P9, SRP657K1, SBDC023, SBDC025 Product Specifications Brand Seiko Part ref. 1E70AJSNS1 Color Gray