Seiko Cal. 4438 - 957

This Automatic model from 1986 features a 41mm PVD Black case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-529b7ba9e916]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1986

Related Models

• Seiko 0765-349
• Seiko 7041-627
• Seiko 6133-302
• Seiko 6333-781
• Seiko 0786-515
• Seiko 6361-185
• Seiko 4534-589
• Seiko 4533-598
• Seiko 7069-691
• Seiko 3860-830
• Seiko 4454-274
• Seiko 5215-322