Seiko Cal. 4415 - 326

This Automatic model from 1967 features a 45mm PVD Black case. Powered by the 4415 caliber with 20j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-1beb6993b934]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1967

Related Models

• Seiko 7013-362
• Seiko 6376-275
• Seiko 6636-384
• Seiko 6290-233
• Seiko 4541-496
• Seiko 0714-628
• Seiko 7065-686
• Seiko 4595-653
• Seiko 6637-691
• Seiko 0779-162
• Seiko 6273-337
• Seiko 6685-272