Seiko Cal. 4412 - 654

The Seiko 4412-654 represents an important milestone in Seiko's 1965 lineup. Powered by the 4412 caliber with 20j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-978f0c5b8398]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1965

Related Models

• Seiko 6612-814
• Seiko 0744-786
• Seiko 4482-344
• Seiko 4540-787
• Seiko 6329-620
• Seiko 3877-777
• Seiko 4428-863
• Seiko 7075-308
• Seiko 0755-517
• Seiko 6376-927
• Seiko 6349-683
• Seiko 4429-468