Seiko Cal. 5636 - 494

Released in 1975, the Cal. 5636 with design code 494 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-b863048c6c28]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1975

Related Models

• Seiko 7157-956
• Seiko 6253-814
• Seiko 7189-965
• Seiko 0779-570
• Seiko 6152-386
• Seiko 7072-251
• Seiko 7179-996
• Seiko 6388-873
• Seiko 6360-249
• Seiko 6666-677
• Seiko 6312-751
• Seiko 6383-664