Seiko Cal. 6645 - 683

Seiko 6645-683

The 6645-683 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-64c028999a66]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1988

Related Models

seikata-wm-64c028999a66