Seiko Cal. 3810 - 923

The 3810-923 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3810 caliber with 28j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-5bc29aff3e16]

Also known as: Sumo, Shogun

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1980

Related Models

• Seiko 6626-354
• Seiko 5631-645
• Seiko 6315-977
• Seiko 5665-634
• Seiko 0721-264
• Seiko 4561-919
• Seiko 6654-649
• Seiko 4443-752
• Seiko 5214-968
• Seiko 7111-717
• Seiko 6118-971
• Seiko 6330-988