Seiko Cal. 4491 - 801

Seiko 4491-801

The 4491-801 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4491 caliber with 18j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-508de30d3a4e]

Also known as: Sumo, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1993

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seikata-wm-508de30d3a4e