Seiko Cal. 6328 - 431

Seiko 6328-431

The Seiko 6328-431 represents an important milestone in Seiko's 1970 lineup. Powered by the 6328 caliber with 23j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-9f77e2855e99]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1970

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