Seiko Cal. 5646 - 842

Seiko 5646-842

This Hand-Winding model from 1973 features a 45mm Two-Tone case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-67c2a2089f76]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1973

Related Models

seikata-wm-67c2a2089f76