Seiko Cal. 4451 - 509

Seiko 4451-509

This Automatic model from 1985 features a 39mm PVD Black case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-dc8a71e22a89]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1985

Related Models

seikata-wm-dc8a71e22a89