Seiko Cal. 7178 - 836

Seiko 7178-836

The Seiko 7178-836 represents an important milestone in Seiko's 1994 lineup. Powered by the 7178 caliber with 25j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-ed750122e7c2]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1994

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seikata-wm-ed750122e7c2