Seiko Cal. 3830 - 272

The Seiko 3830-272 represents an important milestone in Seiko's 1969 lineup. With its 21mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-0ec88ded62e2]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1969

Related Models

• Seiko 5237-142
• Seiko 7126-700
• Seiko 6387-227
• Seiko 0718-619
• Seiko 0773-947
• Seiko 3851-727
• Seiko 5698-340
• Seiko 6348-202
• Seiko 6316-462
• Seiko 7140-563
• Seiko 5660-940
• Seiko 6634-542