Seiko Cal. 6628 - 940

Seiko 6628-940

The 6628-940 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-13d62ce546f5]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1994

Related Models

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