Lecture on Watchmaking and Seiko Watches

Introduction to Watchmaking

• Watchmaking attracts collectors through different aspects:
  • History
  • Mechanics behind movements
  • Design and dial making
• Prices can vary greatly depending on workmanship

Focus on Seiko Watches: SRPB77 and SRPD37

• Both models are highlighted as having some of the best styles for $400
• Part of Seiko's Cocktail Time series
• Known for:
  • Distinguished looks
  • Dressy undertones
  • Textured dials

Seiko Cocktail Time Series

• Initial release in 2010
• Design influenced by popular cocktails
• Collaboration with a top Japanese bartender
• Recognized for value-for-money with textured dials

Detailed Look at SRPB77 and SRPD37

Specifications

• Case Size: 40.5 mm
• Thickness: 12 mm
• Lug Width: 20 mm
• Lug to Lug: 47.2 mm
• Movement: Automatic Seiko 4R35
• Water Resistance: 50 meters
• Crystal: Hardlex

Aesthetics

• SRPB77: Silver dial with blue handset
• SRPD37: Green dial
• High-polish cases and large crown (6.5 mm)
• Fit well on the wrist and slide under dress cuffs

Dial and Finishing

• Both dials exhibit:
  • Applied polished hour indices
  • Seiko logo and "Precise Automatic" writing
  • Minute markings and outlined date window
• Hand execution includes Dauphine style for hour and minute, thin second hand
• Dials have a sunray style texture, enhancing their visual appeal

Movement

• Open case back showing Seiko 4R35 movement
• Movement features:
  • Operates at 21,600 vibrations/hour
  • Accuracy: -35 to +45 seconds per day (usually better)
  • Hackable with hand-winding capabilities
  • 41-hour power reserve

Bracelet and Strap

• SRPB77: Five-link bracelet, comfortable, dual-button release
• SRPD37: Brown leather strap with deployment buckle

Discussion Points

• Hardlex crystal's suitability for dress watches
• Case size and crown size considerations
• Potential for Seiko to offer different sizes for broader appeal

Conclusion

• Seiko Cocktail Times are valuable and stylish watches for $400
• Offer simplicity, function, and appealing dials
• Potential areas to improve include crystal material and case size

Engagement

• Encouragement to subscribe, like, and comment
• Follow on Instagram for more watch-related content

Additional Notes

• Seiko SRRY025: Similar in design for those preferring smaller sizes
• Considerations for future models in the Cocktail Time series
• Interaction encouraged via comments and social media