Seiko Cal. 4433 - 977

The Seiko 4433-977 represents an important milestone in Seiko's 1986 lineup. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-f0a2d82cbc97]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1986

Related Models

• Seiko 3844-138
• Seiko 5271-960
• Seiko 4520-562
• Seiko 5237-749
• Seiko 4519-109
• Seiko 7068-697
• Seiko 6355-321
• Seiko 6152-944
• Seiko 6150-705
• Seiko 6396-770
• Seiko 5292-826
• Seiko 4463-987