Seiko Cal. 4438 - 786

Seiko 4438-786

The Seiko 4438-786 represents an important milestone in Seiko's 1971 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-fc9992691f71]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1971

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