Seiko Cal. 4453 - 331

Seiko 4453-331

This Hand-Winding model from 1984 features a 45mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-f90d9107a6f2]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1984

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