Seiko Cal. 3840 - 433

The 3840-433 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3840 caliber with 17j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-6c0a53b07c11]

Also known as: Samurai, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1998

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