Seiko Cal. 3846 - 525

The Seiko 3846-525 represents an important milestone in Seiko's 1968 lineup. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-3262e0787355]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1968

Related Models

• Seiko 0727-175
• Seiko 5210-991
• Seiko 0784-874
• Seiko 6226-901
• Seiko 6129-358
• Seiko 7067-132
• Seiko 4430-692
• Seiko 6310-854
• Seiko 5258-634
• Seiko 3855-185
• Seiko 3836-987
• Seiko 6218-858