Seiko Cal. 4491 - 952

Seiko 4491-952

This Hand-Winding model from 1973 features a 42mm Titanium case. Powered by the 4491 caliber with 31j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-1ed2eefcd8b9]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1973

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