Seiko Cal. 6321 - 940

Seiko 6321-940

The 6321-940 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6321 caliber with 33j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-d86d0b173e87]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1997

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