Seiko Cal. 6636 - 756

This Hand-Winding model from 1971 features a 41mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-4c1930caeafc]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1971

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