Seiko Cal. 3898 - 503

Seiko 3898-503

This Hand-Winding model from 1985 features a 45mm PVD Black case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-4f6f0ab04950]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1985

Related Models

seikata-wm-4f6f0ab04950