Seiko Cal. 5641 - 438

This Automatic model from 1978 features a 39mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-c1d6a35eef4b]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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