Seiko Cal. 4415 - 235

The 4415-235 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4415 caliber with 28j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-a7eb2131d40a]

Also known as: Bullhead, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 6367-994
• Seiko 6697-706
• Seiko 7022-912
• Seiko 6310-553
• Seiko 5642-222
• Seiko 7064-520
• Seiko 4434-959
• Seiko 6287-210
• Seiko 4441-492
• Seiko 6665-400
• Seiko 3880-359
• Seiko 4596-933