Seiko Cal. 6657 - 816

Seiko 6657-816

This Automatic model from 1996 features a 43mm Gold-Plated case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-374588e92914]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1996

Related Models

seikata-wm-374588e92914