Seiko Cal. 6691 - 470

Seiko 6691-470

This Automatic model from 1988 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-2b9fe5131b59]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1988

Related Models

seikata-wm-2b9fe5131b59