Seiko Cal. 3847 - 647

Seiko 3847-647

The Seiko 3847-647 represents an important milestone in Seiko's 1991 lineup. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-3b20a34490ac]

Also known as: Tuna, Crown

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1991

Related Models

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