Seiko Cal. 4451 - 221

Seiko 4451-221

This Kinetic model from 1971 features a 35mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-0491e4f610d4]

Also known as: Samurai, Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1971

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