Seiko Cal. 7028 - 305

The Seiko 7028-305 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-86bd39fbfd0a]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1966

Related Models

• Seiko 7071-207
• Seiko 4411-122
• Seiko 5236-765
• Seiko 5674-112
• Seiko 4459-309
• Seiko 7017-963
• Seiko 5254-361
• Seiko 3857-789
• Seiko 6686-610
• Seiko 0796-293
• Seiko 4472-394
• Seiko 6120-348