Seiko Cal. 3867 - 646

Seiko 3867-646

The Seiko 3867-646 represents an important milestone in Seiko's 1985 lineup. Powered by the 3867 caliber with 33j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-cca2f33c2ffc]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1985

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