Seiko Cal. 4491 - 271

Seiko 4491-271

This Automatic model from 1968 features a 43mm Two-Tone case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-567e718731be]

Also known as: Sumo, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1968

Related Models

seikata-wm-567e718731be