Seiko Cal. 6155 - 728

The Seiko 6155-728 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-02ce763a7162]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1997

Related Models

• Seiko 6383-799
• Seiko 5293-434
• Seiko 6334-417
• Seiko 5636-432
• Seiko 7081-646
• Seiko 7119-490
• Seiko 7153-822
• Seiko 5670-371
• Seiko 6394-155
• Seiko 6190-705
• Seiko 5693-306
• Seiko 5647-894