Seiko Cal. 0715 - 448

This Hand-Winding model from 1991 features a 34mm PVD Black case. Powered by the 0715 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-41d465e2b585]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1991

Related Models

• Seiko 6645-183
• Seiko 4473-656
• Seiko 6284-717
• Seiko 5665-712
• Seiko 5665-140
• Seiko 7199-938
• Seiko 5294-584
• Seiko 4440-816
• Seiko 3895-942
• Seiko 7075-478
• Seiko 5214-217
• Seiko 6269-293