Seiko Cal. 6628 - 920

Seiko 6628-920

The 6628-920 is a sought-after Solar piece from Seiko's golden era. Powered by the 6628 caliber with 31j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-97f8d2a66916]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1991

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seikata-wm-97f8d2a66916