Seiko Cal. 3811 - 488

The Seiko 3811-488 represents an important milestone in Seiko's 1965 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-3949da2ab2ec]

Also known as: Monster, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1965

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