Seiko Cal. 6257 - 857

The 6257-857 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-fb0be3681773]

Also known as: Sea Horse, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1969

Related Models

• Seiko 4597-753
• Seiko 6160-698
• Seiko 3869-479
• Seiko 0794-906
• Seiko 6153-766
• Seiko 5617-131
• Seiko 5699-816
• Seiko 0759-779
• Seiko 5221-909
• Seiko 6626-982
• Seiko 4575-900
• Seiko 7188-341