Seiko Cal. 0713 - 423

Seiko 0713-423

This Automatic model from 1982 features a 41mm Two-Tone case. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-7b8ca1d4ef1a]

Also known as: Monster, Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1982

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