Seiko Cal. 3888 - 412

The Seiko 3888-412 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-de811b2cb2df]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

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