Seiko Cal. 0728 - 101

The Seiko 0728-101 represents an important milestone in Seiko's 1986 lineup. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-f4dd6e452f6d]

Also known as: Bullhead, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1986

Related Models

• Seiko 7194-566
• Seiko 3843-555
• Seiko 4576-999
• Seiko 3850-163
• Seiko 6613-358
• Seiko 7121-949
• Seiko 5647-830
• Seiko 7053-795
• Seiko 3822-321
• Seiko 6212-702
• Seiko 5614-458
• Seiko 6355-882