Seiko Cal. 6381 - 487

Seiko 6381-487

The Seiko 6381-487 represents an important milestone in Seiko's 1977 lineup. Powered by the 6381 caliber with 19j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-4198eb058480]

Also known as: Monster, Panda

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1977

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