Seiko Cal. 4540 - 936

The 4540-936 is a sought-after Solar piece from Seiko's golden era. Powered by the 4540 caliber with 35j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-34e09be57f08]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1973

Related Models

• Seiko 6321-377
• Seiko 7130-982
• Seiko 6388-814
• Seiko 3877-108
• Seiko 6672-462
• Seiko 7199-683
• Seiko 6295-288
• Seiko 7056-787
• Seiko 0723-710
• Seiko 6194-220
• Seiko 3862-315
• Seiko 6116-180