Seiko Cal. 4437 - 654

Seiko 4437-654

The Seiko 4437-654 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-715909b8c38f]

Also known as: Samurai

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1971

Related Models

seikata-wm-715909b8c38f