Seiko Cal. 6178 - 315

Seiko 6178-315

The Seiko 6178-315 represents an important milestone in Seiko's 1997 lineup. Powered by the 6178 caliber with 31j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-2abfeebf4034]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1997

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