Seiko Cal. 5617 - 346

This Spring Drive model from 1977 features a 44mm PVD Black case. Powered by the 5617 caliber with 26j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-cf13c7128d88]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1977

Related Models

• Seiko 7111-175
• Seiko 6615-690
• Seiko 4437-276
• Seiko 6286-373
• Seiko 5221-246
• Seiko 5225-703
• Seiko 0776-536
• Seiko 3860-556
• Seiko 6355-223
• Seiko 3828-628
• Seiko 7010-841
• Seiko 7192-949