Seiko Cal. 3879 - 644

Seiko 3879-644

Released in 1994, the Cal. 3879 with design code 644 was part of Seiko's domestic market collection. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-da9a9c4d6507]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1994

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seikata-wm-da9a9c4d6507