Seiko Cal. 6154 - 399

The 6154-399 is a sought-after Solar piece from Seiko's golden era. Powered by the 6154 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-3ec313052a7c]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1981

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