Seiko Cal. 4549 - 257

The Seiko 4549-257 represents an important milestone in Seiko's 1969 lineup. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-49b8cfc361f9]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1969

Related Models

• Seiko 4543-844
• Seiko 7098-965
• Seiko 4472-581
• Seiko 5673-979
• Seiko 5650-470
• Seiko 5247-756
• Seiko 6297-404
• Seiko 0758-828
• Seiko 3870-643
• Seiko 6379-700
• Seiko 6674-123
• Seiko 6634-498