Seiko Cal. 6621 - 503

Seiko 6621-503

The 6621-503 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6621 caliber with 31j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-4d8c2191351c]

Also known as: Panda, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1974

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seikata-wm-4d8c2191351c