Seiko Cal. 3820 - 138

Seiko 3820-138

This Automatic model from 1999 features a 40mm Hardlex-Coated Steel case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-0ec5650a59f8]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1999

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