Seiko Cal. 3818 - 278

The Seiko 3818-278 represents an important milestone in Seiko's 1967 lineup. Powered by the 3818 caliber with 24j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-948a2c737136]

Also known as: Panda, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1967

Related Models

• Seiko 5293-602
• Seiko 4583-333
• Seiko 7171-365
• Seiko 4448-120
• Seiko 7199-733
• Seiko 4427-420
• Seiko 5689-723
• Seiko 6631-805
• Seiko 6263-110
• Seiko 4545-680
• Seiko 0765-580
• Seiko 7183-442