Seiko Cal. 7178 - 787

Seiko 7178-787

The Seiko 7178-787 represents an important milestone in Seiko's 1982 lineup. With its 22mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-d71728a6dfa8]

Also known as: Crown, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1982

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