Seiko Cal. 3857 - 744

The Seiko 3857-744 represents an important milestone in Seiko's 1977 lineup. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-58cdd8de57f0]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1977

Related Models

• Seiko 0772-751
• Seiko 4515-370
• Seiko 7139-431
• Seiko 6336-815
• Seiko 0754-750
• Seiko 0760-427
• Seiko 3824-873
• Seiko 4433-832
• Seiko 3810-351
• Seiko 0762-881
• Seiko 4440-342
• Seiko 4452-965