Seiko Cal. 5616 - 355

The 5616-355 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5616 caliber with 36j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-74e27ed117de]

Also known as: Bullhead, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

Related Models

• Seiko 3827-613
• Seiko 0733-281
• Seiko 7132-211
• Seiko 3878-538
• Seiko 6125-502
• Seiko 4598-242
• Seiko 5625-908
• Seiko 6186-542
• Seiko 5660-303
• Seiko 0725-899
• Seiko 4438-654
• Seiko 6689-904