Seiko Cal. 0778 - 370

Seiko 0778-370

The Seiko 0778-370 represents an important milestone in Seiko's 1976 lineup. Powered by the 0778 caliber with 32j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-3be9be4858b5]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1976

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