Seiko Cal. 4478 - 716

Seiko 4478-716

This Quartz model from 1996 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f6af3a4a5058]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1996

Related Models

seikata-wm-f6af3a4a5058