Seiko Cal. 4442 - 531

Seiko 4442-531

The Seiko 4442-531 represents an important milestone in Seiko's 1987 lineup. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7b4a2c73df5e]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1987

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