Seiko Cal. 6138 - 131

This Spring Drive model from 1968 features a 46mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-9149e89e4faf]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1968

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