Seiko Cal. 3874 - 624

The Seiko 3874-624 represents an important milestone in Seiko's 1982 lineup. Powered by the 3874 caliber with 33j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-9636d600a765]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1982

Related Models

• Seiko 6373-370
• Seiko 3884-941
• Seiko 6299-724
• Seiko 6216-435
• Seiko 5648-486
• Seiko 7023-404
• Seiko 7125-177
• Seiko 3888-981
• Seiko 6623-807
• Seiko 7121-922
• Seiko 6699-578
• Seiko 3893-577