Seiko Cal. 3858 - 623

The 3858-623 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3858 caliber with 25j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-64b1abd027a1]

Also known as: Samurai, Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1968

Related Models

• Seiko 6689-662
• Seiko 0730-110
• Seiko 6166-385
• Seiko 0717-233
• Seiko 4421-741
• Seiko 3868-416
• Seiko 7076-855
• Seiko 6218-979
• Seiko 4557-809
• Seiko 6672-390
• Seiko 3851-741
• Seiko 4418-120