Seiko Cal. 4440 - 127

The Seiko 4440-127 represents an important milestone in Seiko's 1966 lineup. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-c61fb96ed7ac]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1966

Related Models

• Seiko 6112-331
• Seiko 7112-685
• Seiko 6372-554
• Seiko 4522-323
• Seiko 6213-277
• Seiko 6299-390
• Seiko 5686-245
• Seiko 6329-171
• Seiko 4447-400
• Seiko 6676-254
• Seiko 5250-908
• Seiko 6194-567