Seiko Cal. 4412 - 977

The Seiko 4412-977 represents an important milestone in Seiko's 1982 lineup. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-13ff4fdde6e8]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1982

Related Models

• Seiko 7129-102
• Seiko 4434-411
• Seiko 0760-456
• Seiko 3838-575
• Seiko 6671-699
• Seiko 6277-603
• Seiko 0794-434
• Seiko 6693-164
• Seiko 3881-381
• Seiko 0753-284
• Seiko 3868-737
• Seiko 4595-516