Seiko Cal. 6321 - 934

Seiko 6321-934

The 6321-934 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6321 caliber with 21j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-e7380df0f2e2]

Also known as: Turtle, Helmet

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1990

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