Seiko Cal. 0781 - 821

The Seiko 0781-821 represents an important milestone in Seiko's 1965 lineup. Powered by the 0781 caliber with 25j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-3b27d02ef7ec]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1965

Related Models

• Seiko 6266-267
• Seiko 7186-517
• Seiko 6356-522
• Seiko 3869-376
• Seiko 6680-845
• Seiko 4567-261
• Seiko 7150-793
• Seiko 3899-768
• Seiko 0721-430
• Seiko 3893-713
• Seiko 5639-628
• Seiko 7136-899