Seiko Cal. 4436 - 545

The 4436-545 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-c705ebb353ab]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1984

Related Models

• Seiko 6291-743
• Seiko 4554-761
• Seiko 6612-375
• Seiko 5679-142
• Seiko 7121-236
• Seiko 6360-810
• Seiko 7162-330
• Seiko 6278-191
• Seiko 7014-489
• Seiko 7014-508
• Seiko 6267-188
• Seiko 6397-710