Seiko Cal. 3816 - 391

The Seiko 3816-391 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-192e20f37d47]

Also known as: Panda, UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1987

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