Seiko Cal. 6363 - 867

The 6363-867 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-e96e61832b4f]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1975

Related Models

• Seiko 6361-522
• Seiko 6655-668
• Seiko 7187-881
• Seiko 5674-872
• Seiko 7173-821
• Seiko 4575-148
• Seiko 5258-631
• Seiko 5251-584
• Seiko 6371-898
• Seiko 5232-877
• Seiko 5223-948
• Seiko 6161-426