Seiko Cal. 6161 - 819

The Seiko 6161-819 represents an important milestone in Seiko's 1972 lineup. Powered by the 6161 caliber with 25j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-b219a9ffbb22]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1972

Related Models

• Seiko 6246-702
• Seiko 6251-292
• Seiko 5257-597
• Seiko 6131-120
• Seiko 7153-291
• Seiko 7068-180
• Seiko 4559-350
• Seiko 3814-362
• Seiko 6158-639
• Seiko 5614-573
• Seiko 5295-974
• Seiko 4599-234