Seiko Cal. 6381 - 532

Seiko 6381-532

The Seiko 6381-532 represents an important milestone in Seiko's 1976 lineup. Powered by the 6381 caliber with 34j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-60068dd8fda5]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1976

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