Seiko Cal. 5673 - 438

Seiko 5673-438

This Kinetic model from 1966 features a 39mm Two-Tone case. Powered by the 5673 caliber with 31j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-890799ebaabc]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1966

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