Seiko Cal. 4437 - 440

Seiko 4437-440

The Seiko 4437-440 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-79762e427fbc]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1985

Related Models

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