Seiko Cal. 6690 - 317

Seiko 6690-317

The 6690-317 is a sought-after Solar piece from Seiko's golden era. Powered by the 6690 caliber with 32j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-df3905be0012]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1974

Related Models

seikata-wm-df3905be0012