Seiko Cal. 5230 - 407

Seiko 5230-407

The Seiko 5230-407 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-397de46b789f]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1970

Related Models

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