Seiko Cal. 4442 - 257

Seiko 4442-257

The Seiko 4442-257 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9506ee51c84f]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1976

Related Models

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