Seiko Cal. 6697 - 663

Seiko 6697-663

The 6697-663 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6697 caliber with 30j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-b1354f12b588]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1975

Related Models

seikata-wm-b1354f12b588