Seiko Cal. 6637 - 464

Seiko 6637-464

This Kinetic model from 1999 features a 42mm Stainless Steel case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-acbc7fd1bf2b]

Also known as: Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1999

Related Models

seikata-wm-acbc7fd1bf2b