Seiko Cal. 3820 - 793

This Automatic model from 1970 features a 43mm Two-Tone case. Powered by the 3820 caliber with 17j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-ac67385be784]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

Related Models

• Seiko 6178-824
• Seiko 7054-719
• Seiko 6182-771
• Seiko 3886-219
• Seiko 6314-929
• Seiko 6144-447
• Seiko 7064-451
• Seiko 6272-342
• Seiko 0792-483
• Seiko 6152-766
• Seiko 6649-414
• Seiko 3814-260