Seiko Cal. 5637 - 245

Seiko 5637-245

This Solar model from 1971 features a 37mm PVD Black case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-b1031be470d4]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1971

Related Models

seikata-wm-b1031be470d4