Seiko Cal. 3870 - 123

Released in 1965, the Cal. 3870 with design code 123 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-b8dca1ff17e1]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1965

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