Seiko Cal. 5641 - 709

Seiko 5641-709

The 5641-709 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-93679e2144a7]

Also known as: Monster, Bullhead

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1984

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