Seiko Cal. 4432 - 740

Seiko 4432-740

The Seiko 4432-740 represents an important milestone in Seiko's 1985 lineup. Powered by the 4432 caliber with 29j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-297d207ec01d]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1985

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