Seiko Cal. 7128 - 634

The 7128-634 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7128 caliber with 28j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-9ef3883fd1ba]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1983

Related Models

• Seiko 7099-175
• Seiko 7116-508
• Seiko 6323-907
• Seiko 6362-829
• Seiko 3855-116
• Seiko 3841-278
• Seiko 5295-212
• Seiko 6610-884
• Seiko 6635-129
• Seiko 5273-479
• Seiko 5619-248
• Seiko 4584-670