Seiko Cal. 5657 - 101

The 5657-101 is a sought-after Solar piece from Seiko's golden era. Powered by the 5657 caliber with 36j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-c2193b7679b4]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1988

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