Seiko Cal. 6650 - 374

The 6650-374 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6650 caliber with 34j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-cdd79952e0c9]

Also known as: Monster, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1965

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