Seiko Cal. 3874 - 270

The Seiko 3874-270 represents an important milestone in Seiko's 1996 lineup. Powered by the 3874 caliber with 30j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-1f211b13fb86]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1996

Related Models

• Seiko 4496-468
• Seiko 6637-509
• Seiko 0748-981
• Seiko 3810-446
• Seiko 5289-435
• Seiko 5669-644
• Seiko 0792-486
• Seiko 6613-323
• Seiko 0748-923
• Seiko 7110-365
• Seiko 6671-813
• Seiko 3871-169