Lume comparison between a Seiko Marinemaster Prospex 600m “Golden Tuna” spring drive model SBDB008 (left) and a Seiko Superior “Baby” Blue Tuna Can automatic model SRP453. Both watches are limited edition with only 300 of the Golden Tuna and there are said to be 1,000 of the Baby Tuna. At the time this video was produced, the retail price of the Golden Tuna is $4,500 and the Baby Tuna is $550. Which lume is better? YOU be the judge and leave a comment below!