Seiko Cal. 5645 - 834

The 5645-834 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5645 caliber with 19j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-884118ba3c80]

Also known as: Rally, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1980

Related Models

• Seiko 5284-846
• Seiko 4420-570
• Seiko 6126-562
• Seiko 6698-268
• Seiko 6134-194
• Seiko 0760-297
• Seiko 7128-531
• Seiko 3880-426
• Seiko 6175-452
• Seiko 4580-587
• Seiko 0781-115
• Seiko 0779-302