Seiko Cal. 5646 - 940

This Solar model from 1974 features a 41mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-8e8b63b4927e]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1974

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