Seiko Cal. 6257 - 785

The Seiko 6257-785 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-154ed16b5730]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1978

Related Models

• Seiko 6660-388
• Seiko 4413-523
• Seiko 5695-346
• Seiko 4592-288
• Seiko 6365-654
• Seiko 5283-634
• Seiko 7145-612
• Seiko 6643-371
• Seiko 4439-257
• Seiko 6677-520
• Seiko 0786-290
• Seiko 5638-377