Seiko Cal. 4537 - 351

Seiko 4537-351

This Solar model from 1982 features a 45mm PVD Black case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-89a954058c6e]

Also known as: Sumo, Crown

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1982

Related Models

seikata-wm-89a954058c6e