Seiko Cal. 6621 - 543

Seiko 6621-543

The 6621-543 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-e4a14991b761]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1971

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