Seiko Cal. 3844 - 923

The 3844-923 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3844 caliber with 25j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-ebe0ea05c634]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1982

Related Models

• Seiko 7079-841
• Seiko 4558-914
• Seiko 0733-452
• Seiko 0768-167
• Seiko 7187-572
• Seiko 6148-248
• Seiko 7056-497
• Seiko 4525-916
• Seiko 6279-933
• Seiko 5635-902
• Seiko 5266-481
• Seiko 7032-143