Seiko Cal. 6257 - 851

This Hand-Winding model from 1982 features a 39mm PVD Black case. Powered by the 6257 caliber with 18j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-4ec51981e267]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1982

Related Models

• Seiko 4498-640
• Seiko 3872-667
• Seiko 6117-703
• Seiko 6182-321
• Seiko 7043-900
• Seiko 0753-304
• Seiko 6139-297
• Seiko 7151-544
• Seiko 6389-615
• Seiko 4561-235
• Seiko 4431-854
• Seiko 6313-105