Seiko Cal. 4492 - 191

Seiko 4492-191

This Hand-Winding model from 1987 features a 40mm Stainless Steel case. Powered by the 4492 caliber with 20j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-13b029f8ac8a]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1987

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