Seiko Cal. 6178 - 693

Seiko 6178-693

The Seiko 6178-693 represents an important milestone in Seiko's 1990 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f9b25a74598c]

Also known as: Tuna, Crown

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1990

Related Models

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