Seiko Cal. 6621 - 671

Seiko 6621-671

The 6621-671 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6621 caliber with 23j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-ddd202668f51]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1994

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seikata-wm-ddd202668f51