Seiko Cal. 0728 - 643

Released in 1998, the Cal. 0728 with design code 643 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-da3bbe148a9a]

Also known as: Pogue, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1998

Related Models

• Seiko 6163-115
• Seiko 0761-300
• Seiko 3884-536
• Seiko 5232-415
• Seiko 5230-221
• Seiko 5616-772
• Seiko 5659-783
• Seiko 6632-415
• Seiko 6187-656
• Seiko 0776-904
• Seiko 6289-211
• Seiko 4539-867