Seiko Cal. 6321 - 379

Seiko 6321-379

The Seiko 6321-379 represents an important milestone in Seiko's 1970 lineup. Powered by the 6321 caliber with 28j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-7fd1deeeab6d]

Also known as: Turtle, Sumo

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1970

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