Seiko Cal. 3854 - 377

Seiko 3854-377

The Seiko 3854-377 represents an important milestone in Seiko's 1975 lineup. Powered by the 3854 caliber with 28j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-1688dca9071b]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1975

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