Seiko Cal. 3888 - 540

The Seiko 3888-540 represents an important milestone in Seiko's 1991 lineup. Powered by the 3888 caliber with 36j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-ec6e6e5d0f3c]

Also known as: Monster, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1991

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