Hobby Bot

Grand Seiko SBGA375

Spring Drive 44GS

2018 –present Retail $6,200

What Should You Pay?

Estimated fair market values. Actual prices vary by condition, completeness, and seller.

New / Like New / Full Kit
$4,124 – $4,940
high confidence
Excellent / Pre-Owned
$3,555 – $4,258
high confidence
Used / Watch Only
$2,986 – $3,577
high confidence
Fair Market Value
$3,907
Blended estimate for excellent condition

Recent Comparable Listings

Community Marketplace

DateConditionAsking Pricevs MarketDeal
May 23Good$3,350+2%good
May 4Excellent$2,475-25%great
Search Grand Seiko SBGA375 on eBay →

The SBGA375 is a modern 44GS design featuring Grand Seiko's signature Spring Drive technology paired with a stunning midnight blue sunburst dial. This 40mm dress watch exemplifies Grand Seiko's design philosophy with sharp case angles, Zaratsu-polished surfaces, and multi-faceted hands and indexes that capture and reflect light beautifully. The watch represents an accessible entry point into Grand Seiko's Spring Drive collection while maintaining the brand's exceptional finishing standards.

Specifications
Case Diameter 40 mm
Case Height 12.8 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 19 mm
Water Resistance 100m
Crystal sapphire
Bezel Type fixed
Bezel Material stainless steel
Dial Color blue
Dial Indexes applied
Dial Hands dauphine
Bracelet/Strap integrated
Bracelet Material stainless steel
Clasp fold_over
Complications date
Movement
Movement Caliber 9R65
Type spring_drive
Power Reserve 72 hours
Jewels 30
Functions hours, minutes, seconds, date

More from Heritage

View all Heritage references →

Related Guides & Articles

Live Listings

Community (Reddit)

eBay