Seiko Cal. 7018 - 398

The 7018-398 is a sought-after Solar piece from Seiko's golden era. Powered by the 7018 caliber with 17j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-ead6ae5aa21f]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1977

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