Seiko Cal. 3810 - 439

The Seiko 3810-439 represents an important milestone in Seiko's 1981 lineup. Powered by the 3810 caliber with 29j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-e45834843bd1]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1981

Related Models

• Seiko 5279-340
• Seiko 7123-241
• Seiko 4545-931
• Seiko 4591-155
• Seiko 5626-441
• Seiko 3842-366
• Seiko 5627-764
• Seiko 4586-423
• Seiko 3848-533
• Seiko 4416-969
• Seiko 6167-670
• Seiko 5645-295