Seiko Prospex HBF002J HBF002 Mechanical Marinemaster 1968 Heritage JAMSTEC Limited Edition2026.7 release
Seiko Prospex HBF002J HBF002 Mechanical Marinemaster 1968 Heritage JAMSTEC Limited Edition2026.7 release
2026.7 release
Movement:
Caliber No.: 8L45
Drive System: Mechanical, Automatic (with manual winding)
Accuracy: +10 seconds to -5 seconds per day
Power Reserve: Approximately 72 hours at maximum winding
Number of Jewels: 35 jewels
Functions: Frequency: 28,800 vibrations per hour (8 vibrations per second), Seconds hand stop function, Calendar (date) functionCase and Band:
Case Material: Stainless steel (Bezel: Ceramic scale ring)
Case Coating: Dia Shield
Case Size: Thickness: 14.1mm, Width: 42.6mm, Length: 49.3mm
Glass Material: Dual-curve sapphire
Glass Coating: Inner anti-reflective coating
Lumibrite: Yes (on hands, indexes, and bezel)
Clasp: One-push diver adjuster typeWatch Specifications:
Water Resistance: 300m air diving water resistance
Magnetic Resistance: YesOther Features:
Case back engraved with "LIMITED EDITION"
Case back with serial number
Unidirectional rotating bezel
Screw-lock crown
Screw case back
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Seiko Prospex HBF002J HBF002 Mechanical Marinemaster 1968 Heritage JAMSTEC Limited Edition2026.7 release
2026.7 release
Movement:
Caliber No.: 8L45
Drive System: Mechanical, Automatic (with manual winding)
Accuracy: +10 seconds to -5 seconds per day
Power Reserve: Approximately 72 hours at maximum winding
Number of Jewels: 35 jewels
Functions: Frequency: 28,800 vibrations per hour (8 vibrations per second), Seconds hand stop function, Calendar (date) functionCase and Band:
Case Material: Stainless steel (Bezel: Ceramic scale ring)
Case Coating: Dia Shield
Case Size: Thickness: 14.1mm, Width: 42.6mm, Length: 49.3mm
Glass Material: Dual-curve sapphire
Glass Coating: Inner anti-reflective coating
Lumibrite: Yes (on hands, indexes, and bezel)
Clasp: One-push diver adjuster typeWatch Specifications:
Water Resistance: 300m air diving water resistance
Magnetic Resistance: YesOther Features:
Case back engraved with "LIMITED EDITION"
Case back with serial number
Unidirectional rotating bezel
Screw-lock crown
Screw case back
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
2026.7 release
Movement:
Caliber No.: 8L45
Drive System: Mechanical, Automatic (with manual winding)
Accuracy: +10 seconds to -5 seconds per day
Power Reserve: Approximately 72 hours at maximum winding
Number of Jewels: 35 jewels
Functions: Frequency: 28,800 vibrations per hour (8 vibrations per second), Seconds hand stop function, Calendar (date) functionCase and Band:
Case Material: Stainless steel (Bezel: Ceramic scale ring)
Case Coating: Dia Shield
Case Size: Thickness: 14.1mm, Width: 42.6mm, Length: 49.3mm
Glass Material: Dual-curve sapphire
Glass Coating: Inner anti-reflective coating
Lumibrite: Yes (on hands, indexes, and bezel)
Clasp: One-push diver adjuster typeWatch Specifications:
Water Resistance: 300m air diving water resistance
Magnetic Resistance: YesOther Features:
Case back engraved with "LIMITED EDITION"
Case back with serial number
Unidirectional rotating bezel
Screw-lock crown
Screw case back
