Seiko Cal. 7128 - 431

Seiko 7128-431

Released in 1994, the Cal. 7128 with design code 431 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-e0d437db4060]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1994

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