Seiko Cal. 4540 - 107

Seiko 4540-107

This Solar model from 1981 features a 41mm Hardlex-Coated Steel case. Powered by the 4540 caliber with 28j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-a7110a1e2018]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1981

Related Models

seikata-wm-a7110a1e2018