Blancpain Fifty Fathoms Automatique 5015 12B30 B52A

【Case Construction】
• Reference-based specification: 45 mm stainless steel Fifty Fathoms Automatique case, based on Reference 5015 1130 52A; Blancpain lists this model with black dial, date display, calibre 1315 automatic movement, 5-day power reserve, and sapphire-topped unidirectional bezel.
• The large steel case delivers a powerful professional diving-watch presence.
• The polished black bezel gives the watch a classic Fifty Fathoms identity.

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【Dial Highlights】
• The black dial uses large luminous Arabic numerals and markers for excellent readability.
• Broad luminous hands support strong low-light visibility.
• The date window between 4 and 5 o’clock adds everyday function.

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【Crystal】
• Sapphire-style crystal provides strong scratch resistance and clarity.
• The domed appearance reinforces the watch’s vintage-diver profile.

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【Movement】
• Powered by calibre 1315-style automatic movement architecture.
• Functions include hours, minutes, seconds, and date.

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【Strap & Clasp】
• Black sail-canvas-style strap gives the 45 mm diver a rugged and practical feel.
• The strap complements the black dial and bezel.