Seiko Cal. 6321 - 345

Seiko 6321-345

The Seiko 6321-345 represents an important milestone in Seiko's 1972 lineup. Powered by the 6321 caliber with 17j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-1ba34f148ffd]

Also known as: UFO, Rally

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1972

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