Seiko Cal. 7181 - 538

Seiko 7181-538

This Solar model from 1971 features a 44mm Two-Tone case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-455d26ed8607]

Also known as: Sumo, Pogue

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1971

Related Models

seikata-wm-455d26ed8607