Seiko Cal. 7138 - 508

Seiko 7138-508

This Hand-Winding model from 1982 features a 42mm Two-Tone case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f46fdf39392b]

Also known as: Samurai, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1982

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