Seiko Cal. 5621 - 236

The 5621-236 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5621 caliber with 24j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-4a0aaec78876]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1973

Related Models

• Seiko 0767-165
• Seiko 6368-222
• Seiko 6210-399
• Seiko 6257-310
• Seiko 7131-386
• Seiko 6391-514
• Seiko 6150-619
• Seiko 6155-894
• Seiko 6194-882
• Seiko 3854-915
• Seiko 5250-235
• Seiko 6287-783