Seiko Cal. 4420 - 614

This Automatic model from 1972 features a 36mm Two-Tone case. Powered by the 4420 caliber with 19j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0a313847b5a5]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1972

Related Models

• Seiko 0774-140
• Seiko 5265-900
• Seiko 5640-176
• Seiko 3850-858
• Seiko 4447-913
• Seiko 5239-425
• Seiko 6110-194
• Seiko 5260-593
• Seiko 4575-303
• Seiko 6651-425
• Seiko 4577-828
• Seiko 7134-354