Seiko Cal. 5615 - 313

The Seiko 5615-313 represents an important milestone in Seiko's 1977 lineup. Powered by the 5615 caliber with 24j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-9eb78136289e]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 6675-186
• Seiko 7125-827
• Seiko 0724-332
• Seiko 4522-151
• Seiko 3822-163
• Seiko 7079-465
• Seiko 5658-501
• Seiko 7164-423
• Seiko 3891-951
• Seiko 6670-678
• Seiko 6660-207
• Seiko 7084-486