Seiko Cal. 3891 - 374

Seiko 3891-374

This Solar model from 1984 features a 36mm Titanium case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-57a3fb652f4c]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1984

Related Models

seikata-wm-57a3fb652f4c