Seiko Cal. 6156 - 512

The 6156-512 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6156 caliber with 23j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-2bc404bb6391]

Also known as: Monster, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1975

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