Seiko Cal. 4415 - 545

This Hand-Winding model from 1965 features a 38mm Two-Tone case. Powered by the 4415 caliber with 19j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-267effedb5c7]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1965

Related Models

• Seiko 4594-929
• Seiko 6169-107
• Seiko 6165-421
• Seiko 7185-103
• Seiko 5696-255
• Seiko 7038-924
• Seiko 4453-648
• Seiko 6397-533
• Seiko 4592-560
• Seiko 7085-440
• Seiko 3830-741
• Seiko 4585-791