Seiko Cal. 3841 - 729

Seiko 3841-729

The Seiko 3841-729 represents an important milestone in Seiko's 1987 lineup. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-4c98c902397f]

Also known as: Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1987

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seikata-wm-4c98c902397f