Seiko Cal. 3899 - 489

Seiko 3899-489

This Automatic model from 1966 features a 40mm Titanium case. Powered by the 3899 caliber with 19j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-6ceb39644117]

Also known as: Sumo, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1966

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seikata-wm-6ceb39644117