Seiko Cal. 6357 - 771

The Seiko 6357-771 represents an important milestone in Seiko's 1965 lineup. Powered by the 6357 caliber with 36j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-0860381ae6fb]

Also known as: Monster, Goldfeather

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1965

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