Seiko Cal. 6621 - 373

Seiko 6621-373

The Seiko 6621-373 represents an important milestone in Seiko's 1986 lineup. Powered by the 6621 caliber with 30j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-fe2290c7d38f]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1986

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