Seiko Cal. 6257 - 786

This Automatic model from 1981 features a 37mm Gold-Plated case. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-c1276725cd4d]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1981

Related Models

• Seiko 6677-779
• Seiko 0763-894
• Seiko 4422-378
• Seiko 6122-628
• Seiko 4484-685
• Seiko 5231-616
• Seiko 4413-618
• Seiko 5681-848
• Seiko 6623-284
• Seiko 6362-952
• Seiko 7196-801
• Seiko 4550-780