Seiko Cal. 4440 - 143

Seiko 4440-143

The Seiko 4440-143 represents an important milestone in Seiko's 1975 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-75fe52b174e9]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1975

Related Models

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