Seiko Cal. 6691 - 492

Seiko 6691-492

This Automatic model from 1984 features a 37mm PVD Black case. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-7345f3b88d27]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1984

Related Models

seikata-wm-7345f3b88d27