Seiko Cal. 3844 - 630

The 3844-630 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3844 caliber with 36j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-b20292aeace9]

Also known as: Samurai, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1997

Related Models

• Seiko 6281-656
• Seiko 4410-440
• Seiko 5278-870
• Seiko 6188-825
• Seiko 4585-760
• Seiko 4573-575
• Seiko 4590-147
• Seiko 4543-680
• Seiko 5228-464
• Seiko 7095-530
• Seiko 7140-210
• Seiko 5632-930