Seiko Cal. 6181 - 312

The 6181-312 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6181 caliber with 36j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-c31f9ec6371a]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

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