Seiko Cal. 5615 - 691

Seiko 5615-691

This Automatic model from 1973 features a 43mm Hardlex-Coated Steel case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-5c8068a7b6d8]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1973

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