Seiko Cal. 6181 - 444

The 6181-444 is a sought-after Solar piece from Seiko's golden era. Powered by the 6181 caliber with 33j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-70eefa596491]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1972

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