Seiko Cal. 4540 - 157

This Hand-Winding model from 1982 features a 41mm Two-Tone case. Powered by the 4540 caliber with 34j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-2a241c2435a2]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

Related Models

• Seiko 5650-215
• Seiko 5626-962
• Seiko 5670-981
• Seiko 7036-558
• Seiko 7188-484
• Seiko 4535-705
• Seiko 5610-495
• Seiko 7155-335
• Seiko 6271-410
• Seiko 5250-285
• Seiko 4465-911
• Seiko 4564-718