Seiko Cal. 4433 - 313

Seiko 4433-313

This Spring Drive model from 1993 features a 42mm Gold-Plated case. Powered by the 4433 caliber with 31j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-5fcc246072a1]

Also known as: Crown, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1993

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