Seiko Cal. 6381 - 852

Seiko 6381-852

This Quartz model from 1968 features a 38mm Gold-Plated case. Powered by the 6381 caliber with 28j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-e9bb9b87e72e]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1968

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