Seiko Cal. 0728 - 688

The 0728-688 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-225d387d79be]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1967

Related Models

• Seiko 6334-720
• Seiko 6172-703
• Seiko 6226-686
• Seiko 0765-983
• Seiko 5664-818
• Seiko 4419-894
• Seiko 3897-664
• Seiko 0737-222
• Seiko 7144-547
• Seiko 5212-314
• Seiko 7093-314
• Seiko 0751-142