Seiko Cal. 0781 - 154

The Seiko 0781-154 represents an important milestone in Seiko's 1971 lineup. Powered by the 0781 caliber with 35j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-7b8feda4bb8e]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1971

Related Models

• Seiko 4562-539
• Seiko 0777-451
• Seiko 0762-389
• Seiko 7029-605
• Seiko 6627-677
• Seiko 6125-110
• Seiko 7047-460
• Seiko 6390-727
• Seiko 7039-553
• Seiko 6691-540
• Seiko 6327-584
• Seiko 7060-483