Seiko Cal. 3878 - 488

Released in 1972, the Cal. 3878 with design code 488 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-acde4970f20d]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

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