Seiko Cal. 4521 - 987

Seiko 4521-987

This Automatic model from 1971 features a 44mm Stainless Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-60668de1a613]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1971

Related Models

seikata-wm-60668de1a613