Seiko Cal. 6657 - 449

The 6657-449 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6657 caliber with 29j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-7dbd6e1ebd0b]

Also known as: Samurai, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1992

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