Seiko Cal. 4478 - 136

Released in 1978, the Cal. 4478 with design code 136 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-faef67bfecde]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1978

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