Seiko Cal. 7128 - 386

The 7128-386 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-04af2ef9c633]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1987

Related Models

• Seiko 4555-483
• Seiko 6384-573
• Seiko 6260-703
• Seiko 0763-690
• Seiko 4554-127
• Seiko 6678-297
• Seiko 6269-564
• Seiko 6617-967
• Seiko 6663-553
• Seiko 6195-953
• Seiko 5615-794
• Seiko 4583-768