Seiko Cal. 7138 - 228

Seiko 7138-228

The 7138-228 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-f7a5c76f88ba]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1976

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