Seiko Cal. 6643 - 611

Seiko 6643-611

Released in 1983, the Cal. 6643 with design code 611 was part of Seiko's domestic market collection. Powered by the 6643 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-59d01b73caa3]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1983

Related Models

seikata-wm-59d01b73caa3