Seiko Cal. 6257 - 956

The Seiko 6257-956 represents an important milestone in Seiko's 1986 lineup. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7a3f11f4ec3e]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1986

Related Models

• Seiko 6665-470
• Seiko 3861-293
• Seiko 6176-611
• Seiko 7072-805
• Seiko 7057-285
• Seiko 5664-954
• Seiko 5653-542
• Seiko 6689-495
• Seiko 5219-117
• Seiko 6160-173
• Seiko 6693-550
• Seiko 6328-628